Home / 48,113.61-72,151.97-16,517.79

Finding the Fourth Proportional to 48,113.61, 72,151.97 and 16,517.79

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Solution

The fourth proportional to 48,113.61, 72,151.97 and 16,517.79 is: 24,770.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,113.61 : 72,151.97 = 16,517.79 : x
  2. Step 2: Convert to fraction form
    48,113.61/72,151.97 = 16,517.79/x
  3. Step 3: Cross multiply
    48,113.61x = 72,151.97 × 16,517.79
  4. Step 4: Simplify right side
    48,113.61x = 1,191,791,005.96
  5. Step 5: Solve for x
    x = 1,191,791,005.96/48,113.61
  6. Step 6: Final answer
    x = 24,770.35

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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.