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Finding the Third Proportional to 51,945.75 and 112,193.75

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Solution

The third proportional to 51,945.75 and 112,193.75 is: 242,318.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,945.75 : 112,193.75 = 112,193.75 : x
  2. Step 2: Convert to fraction form
    51,945.75/112,193.75 = 112,193.75/x
  3. Step 3: Cross multiply
    51,945.75x = 112,193.75 × 112,193.75
  4. Step 4: Simplify right side
    51,945.75x = 12,587,437,539.06
  5. Step 5: Solve for x
    x = 12,587,437,539.06/51,945.75
  6. Step 6: Final answer
    x = 242,318.91

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.