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Finding the Fourth Proportional to 534,737.92, 802,098.27 and 129,933.33

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Solution

The fourth proportional to 534,737.92, 802,098.27 and 129,933.33 is: 194,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,737.92 : 802,098.27 = 129,933.33 : x
  2. Step 2: Convert to fraction form
    534,737.92/802,098.27 = 129,933.33/x
  3. Step 3: Cross multiply
    534,737.92x = 802,098.27 × 129,933.33
  4. Step 4: Simplify right side
    534,737.92x = 104,219,299,208.34
  5. Step 5: Solve for x
    x = 104,219,299,208.34/534,737.92
  6. Step 6: Final answer
    x = 194,897.90

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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.