Home / 76,366.20-114,560.10-23,770.20

Finding the Fourth Proportional to 76,366.20, 114,560.10 and 23,770.20

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Solution

The fourth proportional to 76,366.20, 114,560.10 and 23,770.20 is: 35,658.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,366.20 : 114,560.10 = 23,770.20 : x
  2. Step 2: Convert to fraction form
    76,366.20/114,560.10 = 23,770.20/x
  3. Step 3: Cross multiply
    76,366.20x = 114,560.10 × 23,770.20
  4. Step 4: Simplify right side
    76,366.20x = 2,723,116,489.02
  5. Step 5: Solve for x
    x = 2,723,116,489.02/76,366.20
  6. Step 6: Final answer
    x = 35,658.66

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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.