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Finding the Fourth Proportional to 196.33, 271.50 and 176.62

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Solution

The fourth proportional to 196.33, 271.50 and 176.62 is: 244.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    196.33 : 271.50 = 176.62 : x
  2. Step 2: Convert to fraction form
    196.33/271.50 = 176.62/x
  3. Step 3: Cross multiply
    196.33x = 271.50 × 176.62
  4. Step 4: Simplify right side
    196.33x = 47,952.33
  5. Step 5: Solve for x
    x = 47,952.33/196.33
  6. Step 6: Final answer
    x = 244.24

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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.