"the way through which" is grammatically correct and can be used in written English.
Example: The only way through which we can reach the mountain summit is by following the winding trail.
I first showed Robert the book a third of the way through, which was ghastly.
"I felt quite confident all the way through which gave me a lot of edge during the match," Dimitrov said.
Many people sign it without reading it all the way through, which is never a good idea.
"She has been consulting with the [Wangkatjungka] people all the way through which is why, I think, people have been struck by how honest the film is.
The slashes confirm that the bright color -- red, yellow, green or, most spectacularly, blue -- is solid all the way through, which is thrilling.
The cheat I used fooled Perfect Dark into believing I had played the game all the way through, which unlocked the elusive infinite life code.
The analysis thus combines quantitative and qualitative methods to explore the ways through which the parties jointly produce an early sense of emergency incidents.
This includes a new presentation of the ways through which the measurements of cascade loss and turning can be translated into the performance of a compressor stage.
The aim of the study is to develop the finest and closest understanding of the ways through which ragging is affecting adolescent's personality.
We use the Energy Cultures Framework as an analytical tool to explore the ways through which materialites, norms, practices, and external context can replicate or reduce participation in the hegemonic mobility paradigm.
This talk intends to disclose some aspects of these civil-military practices and expose the ways through which the French colonial authorities attempted to inscribe these operations within France's mask of the mission civilisatrice (civilizing mission) and keep Algerian women away from Islamic customs.
