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Finding the Fourth Proportional to 196.24, 293.58 and 169.48

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Solution

The fourth proportional to 196.24, 293.58 and 169.48 is: 253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196.24 : 293.58 = 169.48 : x
  2. Step 2: Convert to fraction form
    196.24/293.58 = 169.48/x
  3. Step 3: Cross multiply
    196.24x = 293.58 × 169.48
  4. Step 4: Simplify right side
    196.24x = 49,755.94
  5. Step 5: Solve for x
    x = 49,755.94/196.24
  6. Step 6: Final answer
    x = 253.55

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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.