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Finding the Third Proportional to 48,048 and 103,203

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Solution

The third proportional to 48,048 and 103,203 is: 221,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,048 : 103,203 = 103,203 : x
  2. Step 2: Convert to fraction form
    48,048/103,203 = 103,203/x
  3. Step 3: Cross multiply
    48,048x = 103,203 × 103,203
  4. Step 4: Simplify right side
    48,048x = 10,650,859,209
  5. Step 5: Solve for x
    x = 10,650,859,209/48,048
  6. Step 6: Final answer
    x = 221,671.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.