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Finding the Third Proportional to 74,900.25 and 113,883.75

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Solution

The third proportional to 74,900.25 and 113,883.75 is: 173,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,900.25 : 113,883.75 = 113,883.75 : x
  2. Step 2: Convert to fraction form
    74,900.25/113,883.75 = 113,883.75/x
  3. Step 3: Cross multiply
    74,900.25x = 113,883.75 × 113,883.75
  4. Step 4: Simplify right side
    74,900.25x = 12,969,508,514.06
  5. Step 5: Solve for x
    x = 12,969,508,514.06/74,900.25
  6. Step 6: Final answer
    x = 173,157.08

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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.