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Finding the Fourth Proportional to 184.71, 276.80 and 116.04

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Solution

The fourth proportional to 184.71, 276.80 and 116.04 is: 173.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.71 : 276.80 = 116.04 : x
  2. Step 2: Convert to fraction form
    184.71/276.80 = 116.04/x
  3. Step 3: Cross multiply
    184.71x = 276.80 × 116.04
  4. Step 4: Simplify right side
    184.71x = 32,119.87
  5. Step 5: Solve for x
    x = 32,119.87/184.71
  6. Step 6: Final answer
    x = 173.89

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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.