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Finding the Fourth Proportional to 502,685.00, 754,020.93 and 123,609.02

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Solution

The fourth proportional to 502,685.00, 754,020.93 and 123,609.02 is: 185,411.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,685.00 : 754,020.93 = 123,609.02 : x
  2. Step 2: Convert to fraction form
    502,685.00/754,020.93 = 123,609.02/x
  3. Step 3: Cross multiply
    502,685.00x = 754,020.93 × 123,609.02
  4. Step 4: Simplify right side
    502,685.00x = 93,203,784,446.68
  5. Step 5: Solve for x
    x = 93,203,784,446.68/502,685.00
  6. Step 6: Final answer
    x = 185,411.91

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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.