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Finding the Fourth Proportional to 469,727.43, 704,614.83 and 132,792.27

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Solution

The fourth proportional to 469,727.43, 704,614.83 and 132,792.27 is: 199,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,727.43 : 704,614.83 = 132,792.27 : x
  2. Step 2: Convert to fraction form
    469,727.43/704,614.83 = 132,792.27/x
  3. Step 3: Cross multiply
    469,727.43x = 704,614.83 × 132,792.27
  4. Step 4: Simplify right side
    469,727.43x = 93,567,402,751.36
  5. Step 5: Solve for x
    x = 93,567,402,751.36/469,727.43
  6. Step 6: Final answer
    x = 199,195.10

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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.