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Finding the Fourth Proportional to 163,287.50, 244,994.22 and 63,517.97

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Solution

The fourth proportional to 163,287.50, 244,994.22 and 63,517.97 is: 95,301.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,287.50 : 244,994.22 = 63,517.97 : x
  2. Step 2: Convert to fraction form
    163,287.50/244,994.22 = 63,517.97/x
  3. Step 3: Cross multiply
    163,287.50x = 244,994.22 × 63,517.97
  4. Step 4: Simplify right side
    163,287.50x = 15,561,536,128.62
  5. Step 5: Solve for x
    x = 15,561,536,128.62/163,287.50
  6. Step 6: Final answer
    x = 95,301.46

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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.