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Finding the Fourth Proportional to 163,635.39, 225,819.90 and 95,658.17

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Solution

The fourth proportional to 163,635.39, 225,819.90 and 95,658.17 is: 132,010.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,635.39 : 225,819.90 = 95,658.17 : x
  2. Step 2: Convert to fraction form
    163,635.39/225,819.90 = 95,658.17/x
  3. Step 3: Cross multiply
    163,635.39x = 225,819.90 × 95,658.17
  4. Step 4: Simplify right side
    163,635.39x = 21,601,517,254.48
  5. Step 5: Solve for x
    x = 21,601,517,254.48/163,635.39
  6. Step 6: Final answer
    x = 132,010.06

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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.