Home / 109,747.24-151,446.18-67,298.92

Finding the Fourth Proportional to 109,747.24, 151,446.18 and 67,298.92

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Solution

The fourth proportional to 109,747.24, 151,446.18 and 67,298.92 is: 92,869.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,747.24 : 151,446.18 = 67,298.92 : x
  2. Step 2: Convert to fraction form
    109,747.24/151,446.18 = 67,298.92/x
  3. Step 3: Cross multiply
    109,747.24x = 151,446.18 × 67,298.92
  4. Step 4: Simplify right side
    109,747.24x = 10,192,164,352.13
  5. Step 5: Solve for x
    x = 10,192,164,352.13/109,747.24
  6. Step 6: Final answer
    x = 92,869.44

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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.