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Finding the Third Proportional to 48,945 and 106,770

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Solution

The third proportional to 48,945 and 106,770 is: 232,911.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,945 : 106,770 = 106,770 : x
  2. Step 2: Convert to fraction form
    48,945/106,770 = 106,770/x
  3. Step 3: Cross multiply
    48,945x = 106,770 × 106,770
  4. Step 4: Simplify right side
    48,945x = 11,399,832,900
  5. Step 5: Solve for x
    x = 11,399,832,900/48,945
  6. Step 6: Final answer
    x = 232,911.08

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.