The phrase "a proposition like this" is correct and usable in written English.
You can use it when referring to a specific idea or statement that is being discussed or presented.
Example: "In the context of our debate, a proposition like this could lead to significant changes in policy."
Alternatives: "a statement like this" or "an idea like this".
He writes here, "You don't learn how to deal with a proposition like that in school".
A state of affairs for Plantinga is a proposition-like entity that either obtains — [Socrates' having been a philosopher], say — or does not — [There being Aliens], say.
A proposition (like God is good) that refuses the challenge of disagreement forfeits the right to be taken seriously.
I know the challenges associated with such a proposition, like reviewing the technical feasibility, additional resources needed, and clearly the extra work would require a different launch date.
A logical formula whose variables have been replaced by nonlogical concepts (meanings or referents) is called an "interpreted" proposition, or simply an "interpretation". One way of expressing the validity of the inference from (3) to (4) is to say that the corresponding inference from a proposition like (1) to a proposition like (2) will be valid for all possible interpretations of (3) and (4).
For instance, Thomas thinks that anyone who knows the language will know the truth of a proposition like a whole consists of the sum of its parts.
By bringing fuel to you and others in your neighbourhood, a proposition like Zebra at scale could help cut emissions and reduce congestion.
Let a lottery proposition be a proposition, like not-win, that (at least normally) is supportable only on the grounds that its probability is very high but less than 1.
Augmenting these human data gatherers with image recognition technology can speed up data processing and, presumably, make a proposition like BeMyEye even more scalable.
