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Finding the Fourth Proportional to 193.96, 292 and 167.50

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Solution

The fourth proportional to 193.96, 292 and 167.50 is: 252.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193.96 : 292 = 167.50 : x
  2. Step 2: Convert to fraction form
    193.96/292 = 167.50/x
  3. Step 3: Cross multiply
    193.96x = 292 × 167.50
  4. Step 4: Simplify right side
    193.96x = 48,910
  5. Step 5: Solve for x
    x = 48,910/193.96
  6. Step 6: Final answer
    x = 252.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.