Home / 141,247.92-194,873.85-80,796.54

Finding the Fourth Proportional to 141,247.92, 194,873.85 and 80,796.54

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Solution

The fourth proportional to 141,247.92, 194,873.85 and 80,796.54 is: 111,471.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,247.92 : 194,873.85 = 80,796.54 : x
  2. Step 2: Convert to fraction form
    141,247.92/194,873.85 = 80,796.54/x
  3. Step 3: Cross multiply
    141,247.92x = 194,873.85 × 80,796.54
  4. Step 4: Simplify right side
    141,247.92x = 15,745,132,816.48
  5. Step 5: Solve for x
    x = 15,745,132,816.48/141,247.92
  6. Step 6: Final answer
    x = 111,471.61

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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.