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Finding the Fourth Proportional to 250,272.35, 375,405.39 and 60,734.33

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Solution

The fourth proportional to 250,272.35, 375,405.39 and 60,734.33 is: 91,100.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,272.35 : 375,405.39 = 60,734.33 : x
  2. Step 2: Convert to fraction form
    250,272.35/375,405.39 = 60,734.33/x
  3. Step 3: Cross multiply
    250,272.35x = 375,405.39 × 60,734.33
  4. Step 4: Simplify right side
    250,272.35x = 22,799,992,963.01
  5. Step 5: Solve for x
    x = 22,799,992,963.01/250,272.35
  6. Step 6: Final answer
    x = 91,100.73

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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.