Home / 118,380.92-177,538.11-32,972.36

Finding the Fourth Proportional to 118,380.92, 177,538.11 and 32,972.36

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Solution

The fourth proportional to 118,380.92, 177,538.11 and 32,972.36 is: 49,449.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,380.92 : 177,538.11 = 32,972.36 : x
  2. Step 2: Convert to fraction form
    118,380.92/177,538.11 = 32,972.36/x
  3. Step 3: Cross multiply
    118,380.92x = 177,538.11 × 32,972.36
  4. Step 4: Simplify right side
    118,380.92x = 5,853,849,588.95
  5. Step 5: Solve for x
    x = 5,853,849,588.95/118,380.92
  6. Step 6: Final answer
    x = 49,449.27

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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.