Home / 87,630.96-131,444.52-24,449.40

Finding the Fourth Proportional to 87,630.96, 131,444.52 and 24,449.40

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Solution

The fourth proportional to 87,630.96, 131,444.52 and 24,449.40 is: 36,673.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,630.96 : 131,444.52 = 24,449.40 : x
  2. Step 2: Convert to fraction form
    87,630.96/131,444.52 = 24,449.40/x
  3. Step 3: Cross multiply
    87,630.96x = 131,444.52 × 24,449.40
  4. Step 4: Simplify right side
    87,630.96x = 3,213,739,647.29
  5. Step 5: Solve for x
    x = 3,213,739,647.29/87,630.96
  6. Step 6: Final answer
    x = 36,673.56

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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.