Finding the Fourth Proportional to 159,402.74, 238,793.07 and 124,177.46
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Solution
The fourth proportional to 159,402.74, 238,793.07 and 124,177.46 is: 186,023.88
Step by Step Solution
- Step 1: Write the proportion equation
159,402.74 : 238,793.07 = 124,177.46 : x - Step 2: Convert to fraction form
159,402.74/238,793.07 = 124,177.46/x - Step 3: Cross multiply
159,402.74x = 238,793.07 × 124,177.46 - Step 4: Simplify right side
159,402.74x = 29,652,716,898.20 - Step 5: Solve for x
x = 29,652,716,898.20/159,402.74 - Step 6: Final answer
x = 186,023.88
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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.