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Finding the Fourth Proportional to 114.59, 171.89 and 33.44

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Solution

The fourth proportional to 114.59, 171.89 and 33.44 is: 50.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    114.59 : 171.89 = 33.44 : x
  2. Step 2: Convert to fraction form
    114.59/171.89 = 33.44/x
  3. Step 3: Cross multiply
    114.59x = 171.89 × 33.44
  4. Step 4: Simplify right side
    114.59x = 5,748.00
  5. Step 5: Solve for x
    x = 5,748.00/114.59
  6. Step 6: Final answer
    x = 50.16

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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.