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Finding the Third Proportional to 79,107 and 118,996.50

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Solution

The third proportional to 79,107 and 118,996.50 is: 179,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,107 : 118,996.50 = 118,996.50 : x
  2. Step 2: Convert to fraction form
    79,107/118,996.50 = 118,996.50/x
  3. Step 3: Cross multiply
    79,107x = 118,996.50 × 118,996.50
  4. Step 4: Simplify right side
    79,107x = 14,160,167,012.25
  5. Step 5: Solve for x
    x = 14,160,167,012.25/79,107
  6. Step 6: Final answer
    x = 179,000.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.