Home / 234,321.08-323,363.39-126,891.27

Finding the Fourth Proportional to 234,321.08, 323,363.39 and 126,891.27

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Solution

The fourth proportional to 234,321.08, 323,363.39 and 126,891.27 is: 175,110.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,321.08 : 323,363.39 = 126,891.27 : x
  2. Step 2: Convert to fraction form
    234,321.08/323,363.39 = 126,891.27/x
  3. Step 3: Cross multiply
    234,321.08x = 323,363.39 × 126,891.27
  4. Step 4: Simplify right side
    234,321.08x = 41,031,990,594.15
  5. Step 5: Solve for x
    x = 41,031,990,594.15/234,321.08
  6. Step 6: Final answer
    x = 175,110.12

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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.