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Finding the Third Proportional to 72,370.50 and 110,001.75

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Solution

The third proportional to 72,370.50 and 110,001.75 is: 167,200.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,370.50 : 110,001.75 = 110,001.75 : x
  2. Step 2: Convert to fraction form
    72,370.50/110,001.75 = 110,001.75/x
  3. Step 3: Cross multiply
    72,370.50x = 110,001.75 × 110,001.75
  4. Step 4: Simplify right side
    72,370.50x = 12,100,385,003.06
  5. Step 5: Solve for x
    x = 12,100,385,003.06/72,370.50
  6. Step 6: Final answer
    x = 167,200.52

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.