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Finding the Fourth Proportional to 232.01, 349.36 and 171.56

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Solution

The fourth proportional to 232.01, 349.36 and 171.56 is: 258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    232.01 : 349.36 = 171.56 : x
  2. Step 2: Convert to fraction form
    232.01/349.36 = 171.56/x
  3. Step 3: Cross multiply
    232.01x = 349.36 × 171.56
  4. Step 4: Simplify right side
    232.01x = 59,936.20
  5. Step 5: Solve for x
    x = 59,936.20/232.01
  6. Step 6: Final answer
    x = 258.33

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.