Home / 107,472.92-148,266.58-67,116.62

Finding the Fourth Proportional to 107,472.92, 148,266.58 and 67,116.62

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Solution

The fourth proportional to 107,472.92, 148,266.58 and 67,116.62 is: 92,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,472.92 : 148,266.58 = 67,116.62 : x
  2. Step 2: Convert to fraction form
    107,472.92/148,266.58 = 67,116.62/x
  3. Step 3: Cross multiply
    107,472.92x = 148,266.58 × 67,116.62
  4. Step 4: Simplify right side
    107,472.92x = 9,951,151,708.56
  5. Step 5: Solve for x
    x = 9,951,151,708.56/107,472.92
  6. Step 6: Final answer
    x = 92,592.18

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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.