Home / 107,532.10-161,293.49-32,650.55

Finding the Fourth Proportional to 107,532.10, 161,293.49 and 32,650.55

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Solution

The fourth proportional to 107,532.10, 161,293.49 and 32,650.55 is: 48,974.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,532.10 : 161,293.49 = 32,650.55 : x
  2. Step 2: Convert to fraction form
    107,532.10/161,293.49 = 32,650.55/x
  3. Step 3: Cross multiply
    107,532.10x = 161,293.49 × 32,650.55
  4. Step 4: Simplify right side
    107,532.10x = 5,266,321,159.92
  5. Step 5: Solve for x
    x = 5,266,321,159.92/107,532.10
  6. Step 6: Final answer
    x = 48,974.41

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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.