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Finding the Fourth Proportional to 88.62, 132.93 and 24.48

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Solution

The fourth proportional to 88.62, 132.93 and 24.48 is: 36.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88.62 : 132.93 = 24.48 : x
  2. Step 2: Convert to fraction form
    88.62/132.93 = 24.48/x
  3. Step 3: Cross multiply
    88.62x = 132.93 × 24.48
  4. Step 4: Simplify right side
    88.62x = 3,254.13
  5. Step 5: Solve for x
    x = 3,254.13/88.62
  6. Step 6: Final answer
    x = 36.72

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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.