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Finding the Fourth Proportional to 73,906.75, 110,831.37 and 23,974.78

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Solution

The fourth proportional to 73,906.75, 110,831.37 and 23,974.78 is: 35,952.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,906.75 : 110,831.37 = 23,974.78 : x
  2. Step 2: Convert to fraction form
    73,906.75/110,831.37 = 23,974.78/x
  3. Step 3: Cross multiply
    73,906.75x = 110,831.37 × 23,974.78
  4. Step 4: Simplify right side
    73,906.75x = 2,657,157,712.85
  5. Step 5: Solve for x
    x = 2,657,157,712.85/73,906.75
  6. Step 6: Final answer
    x = 35,952.84

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1.5x scale

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.