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Finding the Fourth Proportional to 534,060.24, 801,061.20 and 134,701.20

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Solution

The fourth proportional to 534,060.24, 801,061.20 and 134,701.20 is: 202,044.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,060.24 : 801,061.20 = 134,701.20 : x
  2. Step 2: Convert to fraction form
    534,060.24/801,061.20 = 134,701.20/x
  3. Step 3: Cross multiply
    534,060.24x = 801,061.20 × 134,701.20
  4. Step 4: Simplify right side
    534,060.24x = 107,903,904,913.44
  5. Step 5: Solve for x
    x = 107,903,904,913.44/534,060.24
  6. Step 6: Final answer
    x = 202,044.45

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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.