Home / 234,205.43-351,317.87-67,993.43

Finding the Fourth Proportional to 234,205.43, 351,317.87 and 67,993.43

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Solution

The fourth proportional to 234,205.43, 351,317.87 and 67,993.43 is: 101,992.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,205.43 : 351,317.87 = 67,993.43 : x
  2. Step 2: Convert to fraction form
    234,205.43/351,317.87 = 67,993.43/x
  3. Step 3: Cross multiply
    234,205.43x = 351,317.87 × 67,993.43
  4. Step 4: Simplify right side
    234,205.43x = 23,887,306,661.63
  5. Step 5: Solve for x
    x = 23,887,306,661.63/234,205.43
  6. Step 6: Final answer
    x = 101,992.97

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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.