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Finding the Fourth Proportional to 263.96, 364.13 and 179.87

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Solution

The fourth proportional to 263.96, 364.13 and 179.87 is: 248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    263.96 : 364.13 = 179.87 : x
  2. Step 2: Convert to fraction form
    263.96/364.13 = 179.87/x
  3. Step 3: Cross multiply
    263.96x = 364.13 × 179.87
  4. Step 4: Simplify right side
    263.96x = 65,496.07
  5. Step 5: Solve for x
    x = 65,496.07/263.96
  6. Step 6: Final answer
    x = 248.13

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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.