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Finding the Third Proportional to 132,171.75 and 199,482.75

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Solution

The third proportional to 132,171.75 and 199,482.75 is: 301,073.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,171.75 : 199,482.75 = 199,482.75 : x
  2. Step 2: Convert to fraction form
    132,171.75/199,482.75 = 199,482.75/x
  3. Step 3: Cross multiply
    132,171.75x = 199,482.75 × 199,482.75
  4. Step 4: Simplify right side
    132,171.75x = 39,793,367,547.56
  5. Step 5: Solve for x
    x = 39,793,367,547.56/132,171.75
  6. Step 6: Final answer
    x = 301,073.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.