Home / 109,296.50-150,836.94-60,902.46

Finding the Fourth Proportional to 109,296.50, 150,836.94 and 60,902.46

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Solution

The fourth proportional to 109,296.50, 150,836.94 and 60,902.46 is: 84,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,296.50 : 150,836.94 = 60,902.46 : x
  2. Step 2: Convert to fraction form
    109,296.50/150,836.94 = 60,902.46/x
  3. Step 3: Cross multiply
    109,296.50x = 150,836.94 × 60,902.46
  4. Step 4: Simplify right side
    109,296.50x = 9,186,340,704.87
  5. Step 5: Solve for x
    x = 9,186,340,704.87/109,296.50
  6. Step 6: Final answer
    x = 84,049.73

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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.