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Finding the Third Proportional to 132,313.50 and 180,974.25

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Solution

The third proportional to 132,313.50 and 180,974.25 is: 247,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,313.50 : 180,974.25 = 180,974.25 : x
  2. Step 2: Convert to fraction form
    132,313.50/180,974.25 = 180,974.25/x
  3. Step 3: Cross multiply
    132,313.50x = 180,974.25 × 180,974.25
  4. Step 4: Simplify right side
    132,313.50x = 32,751,679,163.06
  5. Step 5: Solve for x
    x = 32,751,679,163.06/132,313.50
  6. Step 6: Final answer
    x = 247,530.90

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.