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Finding the Third Proportional to 88,211.25 and 132,516.75

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Solution

The third proportional to 88,211.25 and 132,516.75 is: 199,075.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,211.25 : 132,516.75 = 132,516.75 : x
  2. Step 2: Convert to fraction form
    88,211.25/132,516.75 = 132,516.75/x
  3. Step 3: Cross multiply
    88,211.25x = 132,516.75 × 132,516.75
  4. Step 4: Simplify right side
    88,211.25x = 17,560,689,030.56
  5. Step 5: Solve for x
    x = 17,560,689,030.56/88,211.25
  6. Step 6: Final answer
    x = 199,075.39

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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.