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Finding the Fourth Proportional to 184.96, 278.56 and 183.52

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Solution

The fourth proportional to 184.96, 278.56 and 183.52 is: 276.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.96 : 278.56 = 183.52 : x
  2. Step 2: Convert to fraction form
    184.96/278.56 = 183.52/x
  3. Step 3: Cross multiply
    184.96x = 278.56 × 183.52
  4. Step 4: Simplify right side
    184.96x = 51,121.33
  5. Step 5: Solve for x
    x = 51,121.33/184.96
  6. Step 6: Final answer
    x = 276.39

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.