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Finding the Fourth Proportional to 171.02, 236.01 and 96.33

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Solution

The fourth proportional to 171.02, 236.01 and 96.33 is: 132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    171.02 : 236.01 = 96.33 : x
  2. Step 2: Convert to fraction form
    171.02/236.01 = 96.33/x
  3. Step 3: Cross multiply
    171.02x = 236.01 × 96.33
  4. Step 4: Simplify right side
    171.02x = 22,734.84
  5. Step 5: Solve for x
    x = 22,734.84/171.02
  6. Step 6: Final answer
    x = 132.94

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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.