Home / 109,614.57-151,149.56-95,150.45

Finding the Fourth Proportional to 109,614.57, 151,149.56 and 95,150.45

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Solution

The fourth proportional to 109,614.57, 151,149.56 and 95,150.45 is: 131,204.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,614.57 : 151,149.56 = 95,150.45 : x
  2. Step 2: Convert to fraction form
    109,614.57/151,149.56 = 95,150.45/x
  3. Step 3: Cross multiply
    109,614.57x = 151,149.56 × 95,150.45
  4. Step 4: Simplify right side
    109,614.57x = 14,381,948,651.30
  5. Step 5: Solve for x
    x = 14,381,948,651.30/109,614.57
  6. Step 6: Final answer
    x = 131,204.72

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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.