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Finding the Fourth Proportional to 116.59, 174.83 and 43.44

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Solution

The fourth proportional to 116.59, 174.83 and 43.44 is: 65.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    116.59 : 174.83 = 43.44 : x
  2. Step 2: Convert to fraction form
    116.59/174.83 = 43.44/x
  3. Step 3: Cross multiply
    116.59x = 174.83 × 43.44
  4. Step 4: Simplify right side
    116.59x = 7,594.11
  5. Step 5: Solve for x
    x = 7,594.11/116.59
  6. Step 6: Final answer
    x = 65.14

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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.