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Finding the Fourth Proportional to 363,700.92, 545,637.24 and 114,382.92

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Solution

The fourth proportional to 363,700.92, 545,637.24 and 114,382.92 is: 171,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,700.92 : 545,637.24 = 114,382.92 : x
  2. Step 2: Convert to fraction form
    363,700.92/545,637.24 = 114,382.92/x
  3. Step 3: Cross multiply
    363,700.92x = 545,637.24 × 114,382.92
  4. Step 4: Simplify right side
    363,700.92x = 62,411,580,771.94
  5. Step 5: Solve for x
    x = 62,411,580,771.94/363,700.92
  6. Step 6: Final answer
    x = 171,601.38

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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.