Finding the Fourth Proportional to 181,858.80, 272,613.22 and 93,154.08
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Solution
The fourth proportional to 181,858.80, 272,613.22 and 93,154.08 is: 139,641.49
Step by Step Solution
- Step 1: Write the proportion equation
181,858.80 : 272,613.22 = 93,154.08 : x - Step 2: Convert to fraction form
181,858.80/272,613.22 = 93,154.08/x - Step 3: Cross multiply
181,858.80x = 272,613.22 × 93,154.08 - Step 4: Simplify right side
181,858.80x = 25,395,033,704.94 - Step 5: Solve for x
x = 25,395,033,704.94/181,858.80 - Step 6: Final answer
x = 139,641.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.