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Finding the Fourth Proportional to 177.27, 265.97 and 96.17

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Solution

The fourth proportional to 177.27, 265.97 and 96.17 is: 144.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    177.27 : 265.97 = 96.17 : x
  2. Step 2: Convert to fraction form
    177.27/265.97 = 96.17/x
  3. Step 3: Cross multiply
    177.27x = 265.97 × 96.17
  4. Step 4: Simplify right side
    177.27x = 25,577.25
  5. Step 5: Solve for x
    x = 25,577.25/177.27
  6. Step 6: Final answer
    x = 144.29

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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.