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Finding the Fourth Proportional to 103,204, 154,807.92 and 29,333.92

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Solution

The fourth proportional to 103,204, 154,807.92 and 29,333.92 is: 44,001.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,204 : 154,807.92 = 29,333.92 : x
  2. Step 2: Convert to fraction form
    103,204/154,807.92 = 29,333.92/x
  3. Step 3: Cross multiply
    103,204x = 154,807.92 × 29,333.92
  4. Step 4: Simplify right side
    103,204x = 4,541,123,140.65
  5. Step 5: Solve for x
    x = 4,541,123,140.65/103,204
  6. Step 6: Final answer
    x = 44,001.43

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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.