Home / 234,404.20-351,446.23-112,760.56

Finding the Fourth Proportional to 234,404.20, 351,446.23 and 112,760.56

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Solution

The fourth proportional to 234,404.20, 351,446.23 and 112,760.56 is: 169,063.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,404.20 : 351,446.23 = 112,760.56 : x
  2. Step 2: Convert to fraction form
    234,404.20/351,446.23 = 112,760.56/x
  3. Step 3: Cross multiply
    234,404.20x = 351,446.23 × 112,760.56
  4. Step 4: Simplify right side
    234,404.20x = 39,629,273,704.69
  5. Step 5: Solve for x
    x = 39,629,273,704.69/234,404.20
  6. Step 6: Final answer
    x = 169,063.84

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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.