Home / 87,966.59-131,949.73-24,786.59

Finding the Fourth Proportional to 87,966.59, 131,949.73 and 24,786.59

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Solution

The fourth proportional to 87,966.59, 131,949.73 and 24,786.59 is: 37,179.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,966.59 : 131,949.73 = 24,786.59 : x
  2. Step 2: Convert to fraction form
    87,966.59/131,949.73 = 24,786.59/x
  3. Step 3: Cross multiply
    87,966.59x = 131,949.73 × 24,786.59
  4. Step 4: Simplify right side
    87,966.59x = 3,270,584,126.03
  5. Step 5: Solve for x
    x = 3,270,584,126.03/87,966.59
  6. Step 6: Final answer
    x = 37,179.84

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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.