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Finding the Fourth Proportional to 232.01, 347.66 and 158.62

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Solution

The fourth proportional to 232.01, 347.66 and 158.62 is: 237.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.01 : 347.66 = 158.62 : x
  2. Step 2: Convert to fraction form
    232.01/347.66 = 158.62/x
  3. Step 3: Cross multiply
    232.01x = 347.66 × 158.62
  4. Step 4: Simplify right side
    232.01x = 55,147.34
  5. Step 5: Solve for x
    x = 55,147.34/232.01
  6. Step 6: Final answer
    x = 237.70

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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.