Home / 87,684.24-131,584.62-32,280.24

Finding the Fourth Proportional to 87,684.24, 131,584.62 and 32,280.24

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Solution

The fourth proportional to 87,684.24, 131,584.62 and 32,280.24 is: 48,441.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,684.24 : 131,584.62 = 32,280.24 : x
  2. Step 2: Convert to fraction form
    87,684.24/131,584.62 = 32,280.24/x
  3. Step 3: Cross multiply
    87,684.24x = 131,584.62 × 32,280.24
  4. Step 4: Simplify right side
    87,684.24x = 4,247,583,113.91
  5. Step 5: Solve for x
    x = 4,247,583,113.91/87,684.24
  6. Step 6: Final answer
    x = 48,441.81

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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.