In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[100, -70, -161], [-8, 15, -200, -165, -64, -186], [-154, -124, 64, 89, -183]]