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Finding the Third Proportional to 94,138.88 and 131,972.63

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Solution

The third proportional to 94,138.88 and 131,972.63 is: 185,011.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,138.88 : 131,972.63 = 131,972.63 : x
  2. Step 2: Convert to fraction form
    94,138.88/131,972.63 = 131,972.63/x
  3. Step 3: Cross multiply
    94,138.88x = 131,972.63 × 131,972.63
  4. Step 4: Simplify right side
    94,138.88x = 17,416,773,749.39
  5. Step 5: Solve for x
    x = 17,416,773,749.39/94,138.88
  6. Step 6: Final answer
    x = 185,011.49

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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.