Home / 107,551.38-161,327.02-32,671.24

Finding the Fourth Proportional to 107,551.38, 161,327.02 and 32,671.24

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Solution

The fourth proportional to 107,551.38, 161,327.02 and 32,671.24 is: 49,006.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,551.38 : 161,327.02 = 32,671.24 : x
  2. Step 2: Convert to fraction form
    107,551.38/161,327.02 = 32,671.24/x
  3. Step 3: Cross multiply
    107,551.38x = 161,327.02 × 32,671.24
  4. Step 4: Simplify right side
    107,551.38x = 5,270,753,788.90
  5. Step 5: Solve for x
    x = 5,270,753,788.90/107,551.38
  6. Step 6: Final answer
    x = 49,006.84

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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.