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Finding the Third Proportional to 79,043 and 118,567

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Solution

The third proportional to 79,043 and 118,567 is: 177,854.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,043 : 118,567 = 118,567 : x
  2. Step 2: Convert to fraction form
    79,043/118,567 = 118,567/x
  3. Step 3: Cross multiply
    79,043x = 118,567 × 118,567
  4. Step 4: Simplify right side
    79,043x = 14,058,133,489
  5. Step 5: Solve for x
    x = 14,058,133,489/79,043
  6. Step 6: Final answer
    x = 177,854.25

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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.