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Finding the Third Proportional to 99,150.75 and 148,947.75

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Solution

The third proportional to 99,150.75 and 148,947.75 is: 223,754.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,150.75 : 148,947.75 = 148,947.75 : x
  2. Step 2: Convert to fraction form
    99,150.75/148,947.75 = 148,947.75/x
  3. Step 3: Cross multiply
    99,150.75x = 148,947.75 × 148,947.75
  4. Step 4: Simplify right side
    99,150.75x = 22,185,432,230.06
  5. Step 5: Solve for x
    x = 22,185,432,230.06/99,150.75
  6. Step 6: Final answer
    x = 223,754.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.