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Finding the Third Proportional to 80,103.94 and 124,529.91

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Solution

The third proportional to 80,103.94 and 124,529.91 is: 193,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,103.94 : 124,529.91 = 124,529.91 : x
  2. Step 2: Convert to fraction form
    80,103.94/124,529.91 = 124,529.91/x
  3. Step 3: Cross multiply
    80,103.94x = 124,529.91 × 124,529.91
  4. Step 4: Simplify right side
    80,103.94x = 15,507,697,550.63
  5. Step 5: Solve for x
    x = 15,507,697,550.63/80,103.94
  6. Step 6: Final answer
    x = 193,594.70

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.