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Finding the Fourth Proportional to 169,217.52, 233,414.24 and 108,866.72

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Solution

The fourth proportional to 169,217.52, 233,414.24 and 108,866.72 is: 150,167.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,217.52 : 233,414.24 = 108,866.72 : x
  2. Step 2: Convert to fraction form
    169,217.52/233,414.24 = 108,866.72/x
  3. Step 3: Cross multiply
    169,217.52x = 233,414.24 × 108,866.72
  4. Step 4: Simplify right side
    169,217.52x = 25,411,042,710.09
  5. Step 5: Solve for x
    x = 25,411,042,710.09/169,217.52
  6. Step 6: Final answer
    x = 150,167.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.