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Finding the Third Proportional to 124,582.50 and 188,169.75

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Solution

The third proportional to 124,582.50 and 188,169.75 is: 284,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,582.50 : 188,169.75 = 188,169.75 : x
  2. Step 2: Convert to fraction form
    124,582.50/188,169.75 = 188,169.75/x
  3. Step 3: Cross multiply
    124,582.50x = 188,169.75 × 188,169.75
  4. Step 4: Simplify right side
    124,582.50x = 35,407,854,815.06
  5. Step 5: Solve for x
    x = 35,407,854,815.06/124,582.50
  6. Step 6: Final answer
    x = 284,212.11

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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.