Instructions: 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.
Input: [-84.128, 240.195, 104.499, 188.767, 168.753]
Output:
[-0.136  0.389  0.169  0.305  0.273]