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Finding the Fourth Proportional to 171, 236.00 and 97.29

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Solution

The fourth proportional to 171, 236.00 and 97.29 is: 134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    171 : 236.00 = 97.29 : x
  2. Step 2: Convert to fraction form
    171/236.00 = 97.29/x
  3. Step 3: Cross multiply
    171x = 236.00 × 97.29
  4. Step 4: Simplify right side
    171x = 22,959.95
  5. Step 5: Solve for x
    x = 22,959.95/171
  6. Step 6: Final answer
    x = 134.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.