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Finding the Fourth Proportional to 88.23, 132.35 and 27.41

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Solution

The fourth proportional to 88.23, 132.35 and 27.41 is: 41.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88.23 : 132.35 = 27.41 : x
  2. Step 2: Convert to fraction form
    88.23/132.35 = 27.41/x
  3. Step 3: Cross multiply
    88.23x = 132.35 × 27.41
  4. Step 4: Simplify right side
    88.23x = 3,627.07
  5. Step 5: Solve for x
    x = 3,627.07/88.23
  6. Step 6: Final answer
    x = 41.11

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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.