Finding the Fourth Proportional to 114,927.17, 172,390.19 and 29,537.96
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Solution
The fourth proportional to 114,927.17, 172,390.19 and 29,537.96 is: 44,306.79
Step by Step Solution
- Step 1: Write the proportion equation
114,927.17 : 172,390.19 = 29,537.96 : x - Step 2: Convert to fraction form
114,927.17/172,390.19 = 29,537.96/x - Step 3: Cross multiply
114,927.17x = 172,390.19 × 29,537.96 - Step 4: Simplify right side
114,927.17x = 5,092,053,526.97 - Step 5: Solve for x
x = 5,092,053,526.97/114,927.17 - Step 6: Final answer
x = 44,306.79
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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.