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Finding the Fourth Proportional to 97.33, 134.33 and 60.48

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Solution

The fourth proportional to 97.33, 134.33 and 60.48 is: 83.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    97.33 : 134.33 = 60.48 : x
  2. Step 2: Convert to fraction form
    97.33/134.33 = 60.48/x
  3. Step 3: Cross multiply
    97.33x = 134.33 × 60.48
  4. Step 4: Simplify right side
    97.33x = 8,124.28
  5. Step 5: Solve for x
    x = 8,124.28/97.33
  6. Step 6: Final answer
    x = 83.47

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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.