Home / 234,664.64-323,834.19-127,234.34

Finding the Fourth Proportional to 234,664.64, 323,834.19 and 127,234.34

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Solution

The fourth proportional to 234,664.64, 323,834.19 and 127,234.34 is: 175,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,664.64 : 323,834.19 = 127,234.34 : x
  2. Step 2: Convert to fraction form
    234,664.64/323,834.19 = 127,234.34/x
  3. Step 3: Cross multiply
    234,664.64x = 323,834.19 × 127,234.34
  4. Step 4: Simplify right side
    234,664.64x = 41,202,829,434.08
  5. Step 5: Solve for x
    x = 41,202,829,434.08/234,664.64
  6. Step 6: Final answer
    x = 175,581.76

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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.