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Finding the Third Proportional to 51,945 and 112,195.50

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Solution

The third proportional to 51,945 and 112,195.50 is: 242,329.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,945 : 112,195.50 = 112,195.50 : x
  2. Step 2: Convert to fraction form
    51,945/112,195.50 = 112,195.50/x
  3. Step 3: Cross multiply
    51,945x = 112,195.50 × 112,195.50
  4. Step 4: Simplify right side
    51,945x = 12,587,830,220.25
  5. Step 5: Solve for x
    x = 12,587,830,220.25/51,945
  6. Step 6: Final answer
    x = 242,329.97

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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.