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Finding the Fourth Proportional to 197.33, 296 and 60.38

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Solution

The fourth proportional to 197.33, 296 and 60.38 is: 90.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197.33 : 296 = 60.38 : x
  2. Step 2: Convert to fraction form
    197.33/296 = 60.38/x
  3. Step 3: Cross multiply
    197.33x = 296 × 60.38
  4. Step 4: Simplify right side
    197.33x = 17,872.48
  5. Step 5: Solve for x
    x = 17,872.48/197.33
  6. Step 6: Final answer
    x = 90.57

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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.