Home / 57,792.20-86,688.30-16,233.80

Finding the Fourth Proportional to 57,792.20, 86,688.30 and 16,233.80

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Solution

The fourth proportional to 57,792.20, 86,688.30 and 16,233.80 is: 24,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,792.20 : 86,688.30 = 16,233.80 : x
  2. Step 2: Convert to fraction form
    57,792.20/86,688.30 = 16,233.80/x
  3. Step 3: Cross multiply
    57,792.20x = 86,688.30 × 16,233.80
  4. Step 4: Simplify right side
    57,792.20x = 1,407,280,524.54
  5. Step 5: Solve for x
    x = 1,407,280,524.54/57,792.20
  6. Step 6: Final answer
    x = 24,350.70

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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.