Home / 181,944.80-272,917.20-132,372.80

Finding the Fourth Proportional to 181,944.80, 272,917.20 and 132,372.80

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Solution

The fourth proportional to 181,944.80, 272,917.20 and 132,372.80 is: 198,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,944.80 : 272,917.20 = 132,372.80 : x
  2. Step 2: Convert to fraction form
    181,944.80/272,917.20 = 132,372.80/x
  3. Step 3: Cross multiply
    181,944.80x = 272,917.20 × 132,372.80
  4. Step 4: Simplify right side
    181,944.80x = 36,126,813,932.16
  5. Step 5: Solve for x
    x = 36,126,813,932.16/181,944.80
  6. Step 6: Final answer
    x = 198,559.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.