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Finding the Fourth Proportional to 94.59, 141.91 and 33.73

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Solution

The fourth proportional to 94.59, 141.91 and 33.73 is: 50.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94.59 : 141.91 = 33.73 : x
  2. Step 2: Convert to fraction form
    94.59/141.91 = 33.73/x
  3. Step 3: Cross multiply
    94.59x = 141.91 × 33.73
  4. Step 4: Simplify right side
    94.59x = 4,785.91
  5. Step 5: Solve for x
    x = 4,785.91/94.59
  6. Step 6: Final answer
    x = 50.60

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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.