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Finding the Third Proportional to 79,187.06 and 170,751.94

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Solution

The third proportional to 79,187.06 and 170,751.94 is: 368,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,187.06 : 170,751.94 = 170,751.94 : x
  2. Step 2: Convert to fraction form
    79,187.06/170,751.94 = 170,751.94/x
  3. Step 3: Cross multiply
    79,187.06x = 170,751.94 × 170,751.94
  4. Step 4: Simplify right side
    79,187.06x = 29,156,224,160.00
  5. Step 5: Solve for x
    x = 29,156,224,160.00/79,187.06
  6. Step 6: Final answer
    x = 368,194.29

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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.