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Finding the Fourth Proportional to 185.92, 277.68 and 183.28

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Solution

The fourth proportional to 185.92, 277.68 and 183.28 is: 273.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    185.92 : 277.68 = 183.28 : x
  2. Step 2: Convert to fraction form
    185.92/277.68 = 183.28/x
  3. Step 3: Cross multiply
    185.92x = 277.68 × 183.28
  4. Step 4: Simplify right side
    185.92x = 50,893.19
  5. Step 5: Solve for x
    x = 50,893.19/185.92
  6. Step 6: Final answer
    x = 273.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.