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Finding the Fourth Proportional to 169,605.60, 234,046.60 and 94,149.24

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Solution

The fourth proportional to 169,605.60, 234,046.60 and 94,149.24 is: 129,920.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,605.60 : 234,046.60 = 94,149.24 : x
  2. Step 2: Convert to fraction form
    169,605.60/234,046.60 = 94,149.24/x
  3. Step 3: Cross multiply
    169,605.60x = 234,046.60 × 94,149.24
  4. Step 4: Simplify right side
    169,605.60x = 22,035,309,514.58
  5. Step 5: Solve for x
    x = 22,035,309,514.58/169,605.60
  6. Step 6: Final answer
    x = 129,920.88

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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.