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Finding the Third Proportional to 86,705.44 and 126,937.13

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Solution

The third proportional to 86,705.44 and 126,937.13 is: 185,836.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,705.44 : 126,937.13 = 126,937.13 : x
  2. Step 2: Convert to fraction form
    86,705.44/126,937.13 = 126,937.13/x
  3. Step 3: Cross multiply
    86,705.44x = 126,937.13 × 126,937.13
  4. Step 4: Simplify right side
    86,705.44x = 16,113,033,703.27
  5. Step 5: Solve for x
    x = 16,113,033,703.27/86,705.44
  6. Step 6: Final answer
    x = 185,836.48

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.