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Finding the Third Proportional to 88,950.50 and 135,258.75

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Solution

The third proportional to 88,950.50 and 135,258.75 is: 205,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,950.50 : 135,258.75 = 135,258.75 : x
  2. Step 2: Convert to fraction form
    88,950.50/135,258.75 = 135,258.75/x
  3. Step 3: Cross multiply
    88,950.50x = 135,258.75 × 135,258.75
  4. Step 4: Simplify right side
    88,950.50x = 18,294,929,451.56
  5. Step 5: Solve for x
    x = 18,294,929,451.56/88,950.50
  6. Step 6: Final answer
    x = 205,675.40

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.