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Finding the Fourth Proportional to 184.76, 255.06 and 173.96

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Solution

The fourth proportional to 184.76, 255.06 and 173.96 is: 240.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.76 : 255.06 = 173.96 : x
  2. Step 2: Convert to fraction form
    184.76/255.06 = 173.96/x
  3. Step 3: Cross multiply
    184.76x = 255.06 × 173.96
  4. Step 4: Simplify right side
    184.76x = 44,370.24
  5. Step 5: Solve for x
    x = 44,370.24/184.76
  6. Step 6: Final answer
    x = 240.15

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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.