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Finding the Fourth Proportional to 184.34, 255.69 and 179.35

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Solution

The fourth proportional to 184.34, 255.69 and 179.35 is: 248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.34 : 255.69 = 179.35 : x
  2. Step 2: Convert to fraction form
    184.34/255.69 = 179.35/x
  3. Step 3: Cross multiply
    184.34x = 255.69 × 179.35
  4. Step 4: Simplify right side
    184.34x = 45,857.36
  5. Step 5: Solve for x
    x = 45,857.36/184.34
  6. Step 6: Final answer
    x = 248.76

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.