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Finding the Fourth Proportional to 232.14, 320.46 and 179.56

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Solution

The fourth proportional to 232.14, 320.46 and 179.56 is: 247.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.14 : 320.46 = 179.56 : x
  2. Step 2: Convert to fraction form
    232.14/320.46 = 179.56/x
  3. Step 3: Cross multiply
    232.14x = 320.46 × 179.56
  4. Step 4: Simplify right side
    232.14x = 57,541.80
  5. Step 5: Solve for x
    x = 57,541.80/232.14
  6. Step 6: Final answer
    x = 247.88

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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.