Finding the Fourth Proportional to 202,691.24, 304,167.42 and 109,262.12
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Solution
The fourth proportional to 202,691.24, 304,167.42 and 109,262.12 is: 163,963.56
Step by Step Solution
- Step 1: Write the proportion equation
202,691.24 : 304,167.42 = 109,262.12 : x - Step 2: Convert to fraction form
202,691.24/304,167.42 = 109,262.12/x - Step 3: Cross multiply
202,691.24x = 304,167.42 × 109,262.12 - Step 4: Simplify right side
202,691.24x = 33,233,977,144.13 - Step 5: Solve for x
x = 33,233,977,144.13/202,691.24 - Step 6: Final answer
x = 163,963.56
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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.