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Finding the Third Proportional to 88,839.28 and 141,220.97

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Solution

The third proportional to 88,839.28 and 141,220.97 is: 224,488.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,839.28 : 141,220.97 = 141,220.97 : x
  2. Step 2: Convert to fraction form
    88,839.28/141,220.97 = 141,220.97/x
  3. Step 3: Cross multiply
    88,839.28x = 141,220.97 × 141,220.97
  4. Step 4: Simplify right side
    88,839.28x = 19,943,362,014.69
  5. Step 5: Solve for x
    x = 19,943,362,014.69/88,839.28
  6. Step 6: Final answer
    x = 224,488.11

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.