Home / 234,100.92-323,058.24-126,672.85

Finding the Fourth Proportional to 234,100.92, 323,058.24 and 126,672.85

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Solution

The fourth proportional to 234,100.92, 323,058.24 and 126,672.85 is: 174,807.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,100.92 : 323,058.24 = 126,672.85 : x
  2. Step 2: Convert to fraction form
    234,100.92/323,058.24 = 126,672.85/x
  3. Step 3: Cross multiply
    234,100.92x = 323,058.24 × 126,672.85
  4. Step 4: Simplify right side
    234,100.92x = 40,922,707,976.78
  5. Step 5: Solve for x
    x = 40,922,707,976.78/234,100.92
  6. Step 6: Final answer
    x = 174,807.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.