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Finding the Fourth Proportional to 248,513.38, 372,770.06 and 61,524.88

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Solution

The fourth proportional to 248,513.38, 372,770.06 and 61,524.88 is: 92,287.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,513.38 : 372,770.06 = 61,524.88 : x
  2. Step 2: Convert to fraction form
    248,513.38/372,770.06 = 61,524.88/x
  3. Step 3: Cross multiply
    248,513.38x = 372,770.06 × 61,524.88
  4. Step 4: Simplify right side
    248,513.38x = 22,934,633,209.09
  5. Step 5: Solve for x
    x = 22,934,633,209.09/248,513.38
  6. Step 6: Final answer
    x = 92,287.32

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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.