Home / 87,579.32-131,369.04-24,399.62

Finding the Fourth Proportional to 87,579.32, 131,369.04 and 24,399.62

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Solution

The fourth proportional to 87,579.32, 131,369.04 and 24,399.62 is: 36,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,579.32 : 131,369.04 = 24,399.62 : x
  2. Step 2: Convert to fraction form
    87,579.32/131,369.04 = 24,399.62/x
  3. Step 3: Cross multiply
    87,579.32x = 131,369.04 × 24,399.62
  4. Step 4: Simplify right side
    87,579.32x = 3,205,354,655.76
  5. Step 5: Solve for x
    x = 3,205,354,655.76/87,579.32
  6. Step 6: Final answer
    x = 36,599.45

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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.