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Finding the Third Proportional to 74,832 and 116,183.50

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Solution

The third proportional to 74,832 and 116,183.50 is: 180,385.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,832 : 116,183.50 = 116,183.50 : x
  2. Step 2: Convert to fraction form
    74,832/116,183.50 = 116,183.50/x
  3. Step 3: Cross multiply
    74,832x = 116,183.50 × 116,183.50
  4. Step 4: Simplify right side
    74,832x = 13,498,605,672.25
  5. Step 5: Solve for x
    x = 13,498,605,672.25/74,832
  6. Step 6: Final answer
    x = 180,385.47

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.