Home / 87,844.40-131,766.60-24,664.40

Finding the Fourth Proportional to 87,844.40, 131,766.60 and 24,664.40

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Solution

The fourth proportional to 87,844.40, 131,766.60 and 24,664.40 is: 36,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,844.40 : 131,766.60 = 24,664.40 : x
  2. Step 2: Convert to fraction form
    87,844.40/131,766.60 = 24,664.40/x
  3. Step 3: Cross multiply
    87,844.40x = 131,766.60 × 24,664.40
  4. Step 4: Simplify right side
    87,844.40x = 3,249,944,129.04
  5. Step 5: Solve for x
    x = 3,249,944,129.04/87,844.40
  6. Step 6: Final answer
    x = 36,996.60

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1.5x scale

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.