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.

[121.722, 110.981, 3.171]
[0.516 0.471 0.013]

[69.934, -1.771, 167.129, 42.12]
[ 0.252 -0.006  0.602  0.152]

[-33.33, 216.152, 34.745, 137.527, 181.81]

[-0.062  0.403  0.065  0.256  0.339]