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Finding the Fourth Proportional to 67.73, 101.46 and 60.59

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Solution

The fourth proportional to 67.73, 101.46 and 60.59 is: 90.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67.73 : 101.46 = 60.59 : x
  2. Step 2: Convert to fraction form
    67.73/101.46 = 60.59/x
  3. Step 3: Cross multiply
    67.73x = 101.46 × 60.59
  4. Step 4: Simplify right side
    67.73x = 6,146.95
  5. Step 5: Solve for x
    x = 6,146.95/67.73
  6. Step 6: Final answer
    x = 90.76

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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.