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Finding the Fourth Proportional to 417,174.00, 625,553.97 and 132,827.50

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Solution

The fourth proportional to 417,174.00, 625,553.97 and 132,827.50 is: 199,175.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,174.00 : 625,553.97 = 132,827.50 : x
  2. Step 2: Convert to fraction form
    417,174.00/625,553.97 = 132,827.50/x
  3. Step 3: Cross multiply
    417,174.00x = 625,553.97 × 132,827.50
  4. Step 4: Simplify right side
    417,174.00x = 83,090,770,234.01
  5. Step 5: Solve for x
    x = 83,090,770,234.01/417,174.00
  6. Step 6: Final answer
    x = 199,175.33

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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.