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Finding the Fourth Proportional to 166.82, 250.29 and 58.68

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Solution

The fourth proportional to 166.82, 250.29 and 58.68 is: 88.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    166.82 : 250.29 = 58.68 : x
  2. Step 2: Convert to fraction form
    166.82/250.29 = 58.68/x
  3. Step 3: Cross multiply
    166.82x = 250.29 × 58.68
  4. Step 4: Simplify right side
    166.82x = 14,687.02
  5. Step 5: Solve for x
    x = 14,687.02/166.82
  6. Step 6: Final answer
    x = 88.04

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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.