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Finding the Third Proportional to 132,216.75 and 195,772.50

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Solution

The third proportional to 132,216.75 and 195,772.50 is: 289,879.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,216.75 : 195,772.50 = 195,772.50 : x
  2. Step 2: Convert to fraction form
    132,216.75/195,772.50 = 195,772.50/x
  3. Step 3: Cross multiply
    132,216.75x = 195,772.50 × 195,772.50
  4. Step 4: Simplify right side
    132,216.75x = 38,326,871,756.25
  5. Step 5: Solve for x
    x = 38,326,871,756.25/132,216.75
  6. Step 6: Final answer
    x = 289,879.09

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.