Home / 99,334.20-148,806.90-59,773.80

Finding the Fourth Proportional to 99,334.20, 148,806.90 and 59,773.80

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Solution

The fourth proportional to 99,334.20, 148,806.90 and 59,773.80 is: 89,543.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,334.20 : 148,806.90 = 59,773.80 : x
  2. Step 2: Convert to fraction form
    99,334.20/148,806.90 = 59,773.80/x
  3. Step 3: Cross multiply
    99,334.20x = 148,806.90 × 59,773.80
  4. Step 4: Simplify right side
    99,334.20x = 8,894,753,879.22
  5. Step 5: Solve for x
    x = 8,894,753,879.22/99,334.20
  6. Step 6: Final answer
    x = 89,543.72

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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.