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Finding the Fourth Proportional to 247,076.69, 370,615.03 and 60,086.57

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Solution

The fourth proportional to 247,076.69, 370,615.03 and 60,086.57 is: 90,129.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,076.69 : 370,615.03 = 60,086.57 : x
  2. Step 2: Convert to fraction form
    247,076.69/370,615.03 = 60,086.57/x
  3. Step 3: Cross multiply
    247,076.69x = 370,615.03 × 60,086.57
  4. Step 4: Simplify right side
    247,076.69x = 22,268,983,939.86
  5. Step 5: Solve for x
    x = 22,268,983,939.86/247,076.69
  6. Step 6: Final answer
    x = 90,129.85

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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.