The phrase "a portion of all" is correct and usable in written English.
It can be used when referring to a specific part or segment that is included within a larger whole.
Example: "The charity will receive a portion of all proceeds from the event to support its programs."
Alternatives: "a part of everything" or "a share of all".
The Melmer gold sent to Switzerland was a portion of all victim gold.
A portion of all sales will go to support the nonprofit Opera Project.
A portion of all proceeds must go to supporting the worthy cause of freedom, I say to no one in particular, otherwise why the incongruous name?
Need-based aid, as a portion of all aid, fell by one-eighth in the 1980's, although it increased annually by 10percentt during that period.
Of course, online sales are still just a portion of all holiday sales, around 35 percent of the total, said Mr. Cohen.
Still, the congestion has not served as an impetus for car-poolers, whose numbers, as a portion of all drivers, have fallen.
One of the complaints is that the app now includes only a portion of all the channels that are available through the traditional set-top box.
Most jurisdictions require that a portion of all new TOD housing — 12percentt, for example — be available at below-market-rates and affordable for households earning less than a stipulated percentage of the jurisdiction's median income.
It would be a significant amount of information, but obviously it's only a portion of all the information that we and others have been able to amass, because a lot of the things we know we're not able to share.
Admission is free and a portion of all food sales will be donated to the High School of Hospitality Management and the Food and Finance High School, both on West 50th Street.
Late Saturday, the tentative plan was to seize a portion of all deposits above 100,000 euros, with the bite set at 20 percent for those banking with Cyprus's biggest bank.
