Given the task definition and input, reply with output. In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[172.826, 169.032, 185.225, 205.816, 157.552, -91.991, -92.41, -70.223, 33.288]

[ 0.258  0.253  0.277  0.308  0.235 -0.137 -0.138 -0.105  0.05 ]