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Finding the Fourth Proportional to 183.60, 254.61 and 173.88

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Solution

The fourth proportional to 183.60, 254.61 and 173.88 is: 241.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183.60 : 254.61 = 173.88 : x
  2. Step 2: Convert to fraction form
    183.60/254.61 = 173.88/x
  3. Step 3: Cross multiply
    183.60x = 254.61 × 173.88
  4. Step 4: Simplify right side
    183.60x = 44,271.59
  5. Step 5: Solve for x
    x = 44,271.59/183.60
  6. Step 6: Final answer
    x = 241.13

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.