Home / 377,391.20-566,023.26-107,500.38

Finding the Fourth Proportional to 377,391.20, 566,023.26 and 107,500.38

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Solution

The fourth proportional to 377,391.20, 566,023.26 and 107,500.38 is: 161,232.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,391.20 : 566,023.26 = 107,500.38 : x
  2. Step 2: Convert to fraction form
    377,391.20/566,023.26 = 107,500.38/x
  3. Step 3: Cross multiply
    377,391.20x = 566,023.26 × 107,500.38
  4. Step 4: Simplify right side
    377,391.20x = 60,847,715,538.84
  5. Step 5: Solve for x
    x = 60,847,715,538.84/377,391.20
  6. Step 6: Final answer
    x = 161,232.47

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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.