Home / 80,844.92-111,569.35-45,034.92

Finding the Fourth Proportional to 80,844.92, 111,569.35 and 45,034.92

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Solution

The fourth proportional to 80,844.92, 111,569.35 and 45,034.92 is: 62,150.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844.92 : 111,569.35 = 45,034.92 : x
  2. Step 2: Convert to fraction form
    80,844.92/111,569.35 = 45,034.92/x
  3. Step 3: Cross multiply
    80,844.92x = 111,569.35 × 45,034.92
  4. Step 4: Simplify right side
    80,844.92x = 5,024,516,723.56
  5. Step 5: Solve for x
    x = 5,024,516,723.56/80,844.92
  6. Step 6: Final answer
    x = 62,150.06

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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.