Home / 169,789.50-234,298.19-93,306.96

Finding the Fourth Proportional to 169,789.50, 234,298.19 and 93,306.96

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Solution

The fourth proportional to 169,789.50, 234,298.19 and 93,306.96 is: 128,757.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,789.50 : 234,298.19 = 93,306.96 : x
  2. Step 2: Convert to fraction form
    169,789.50/234,298.19 = 93,306.96/x
  3. Step 3: Cross multiply
    169,789.50x = 234,298.19 × 93,306.96
  4. Step 4: Simplify right side
    169,789.50x = 21,861,651,842.40
  5. Step 5: Solve for x
    x = 21,861,651,842.40/169,789.50
  6. Step 6: Final answer
    x = 128,757.38

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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.