Home / 40,102.60-60,153.92-25,333.96

Finding the Fourth Proportional to 40,102.60, 60,153.92 and 25,333.96

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Solution

The fourth proportional to 40,102.60, 60,153.92 and 25,333.96 is: 38,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,102.60 : 60,153.92 = 25,333.96 : x
  2. Step 2: Convert to fraction form
    40,102.60/60,153.92 = 25,333.96/x
  3. Step 3: Cross multiply
    40,102.60x = 60,153.92 × 25,333.96
  4. Step 4: Simplify right side
    40,102.60x = 1,523,937,003.12
  5. Step 5: Solve for x
    x = 1,523,937,003.12/40,102.60
  6. Step 6: Final answer
    x = 38,000.95

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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.