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Finding the Fourth Proportional to 104,618.67, 156,925.09 and 38,060.02

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Solution

The fourth proportional to 104,618.67, 156,925.09 and 38,060.02 is: 57,088.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,618.67 : 156,925.09 = 38,060.02 : x
  2. Step 2: Convert to fraction form
    104,618.67/156,925.09 = 38,060.02/x
  3. Step 3: Cross multiply
    104,618.67x = 156,925.09 × 38,060.02
  4. Step 4: Simplify right side
    104,618.67x = 5,972,572,063.90
  5. Step 5: Solve for x
    x = 5,972,572,063.90/104,618.67
  6. Step 6: Final answer
    x = 57,088.97

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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.