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Finding the Fourth Proportional to 184.49, 276.68 and 110.39

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Solution

The fourth proportional to 184.49, 276.68 and 110.39 is: 165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.49 : 276.68 = 110.39 : x
  2. Step 2: Convert to fraction form
    184.49/276.68 = 110.39/x
  3. Step 3: Cross multiply
    184.49x = 276.68 × 110.39
  4. Step 4: Simplify right side
    184.49x = 30,542.71
  5. Step 5: Solve for x
    x = 30,542.71/184.49
  6. Step 6: Final answer
    x = 165.56

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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.