Home / 76,082.20-114,150.30-33,958.44

Finding the Fourth Proportional to 76,082.20, 114,150.30 and 33,958.44

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Solution

The fourth proportional to 76,082.20, 114,150.30 and 33,958.44 is: 50,949.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,082.20 : 114,150.30 = 33,958.44 : x
  2. Step 2: Convert to fraction form
    76,082.20/114,150.30 = 33,958.44/x
  3. Step 3: Cross multiply
    76,082.20x = 114,150.30 × 33,958.44
  4. Step 4: Simplify right side
    76,082.20x = 3,876,366,113.53
  5. Step 5: Solve for x
    x = 3,876,366,113.53/76,082.20
  6. Step 6: Final answer
    x = 50,949.71

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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.