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Finding the Third Proportional to 113,281.88 and 158,793.75

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Solution

The third proportional to 113,281.88 and 158,793.75 is: 222,590.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,281.88 : 158,793.75 = 158,793.75 : x
  2. Step 2: Convert to fraction form
    113,281.88/158,793.75 = 158,793.75/x
  3. Step 3: Cross multiply
    113,281.88x = 158,793.75 × 158,793.75
  4. Step 4: Simplify right side
    113,281.88x = 25,215,455,039.06
  5. Step 5: Solve for x
    x = 25,215,455,039.06/113,281.88
  6. Step 6: Final answer
    x = 222,590.38

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.