Finding the Fourth Proportional to 181,452.18, 272,174.43 and 97,240.98
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Solution
The fourth proportional to 181,452.18, 272,174.43 and 97,240.98 is: 145,859.41
Step by Step Solution
- Step 1: Write the proportion equation
181,452.18 : 272,174.43 = 97,240.98 : x - Step 2: Convert to fraction form
181,452.18/272,174.43 = 97,240.98/x - Step 3: Cross multiply
181,452.18x = 272,174.43 × 97,240.98 - Step 4: Simplify right side
181,452.18x = 26,466,508,304.14 - Step 5: Solve for x
x = 26,466,508,304.14/181,452.18 - Step 6: Final answer
x = 145,859.41
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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.