Home / 109,614.32-151,149.21-95,150.20

Finding the Fourth Proportional to 109,614.32, 151,149.21 and 95,150.20

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Solution

The fourth proportional to 109,614.32, 151,149.21 and 95,150.20 is: 131,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,614.32 : 151,149.21 = 95,150.20 : x
  2. Step 2: Convert to fraction form
    109,614.32/151,149.21 = 95,150.20/x
  3. Step 3: Cross multiply
    109,614.32x = 151,149.21 × 95,150.20
  4. Step 4: Simplify right side
    109,614.32x = 14,381,877,183.47
  5. Step 5: Solve for x
    x = 14,381,877,183.47/109,614.32
  6. Step 6: Final answer
    x = 131,204.37

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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.