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Finding the Fourth Proportional to 95.46, 132.42 and 93.06

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Solution

The fourth proportional to 95.46, 132.42 and 93.06 is: 129.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    95.46 : 132.42 = 93.06 : x
  2. Step 2: Convert to fraction form
    95.46/132.42 = 93.06/x
  3. Step 3: Cross multiply
    95.46x = 132.42 × 93.06
  4. Step 4: Simplify right side
    95.46x = 12,323.01
  5. Step 5: Solve for x
    x = 12,323.01/95.46
  6. Step 6: Final answer
    x = 129.09

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.