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Finding the Fourth Proportional to 100,367.88, 150,610.13 and 44,963.88

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Solution

The fourth proportional to 100,367.88, 150,610.13 and 44,963.88 is: 67,471.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,367.88 : 150,610.13 = 44,963.88 : x
  2. Step 2: Convert to fraction form
    100,367.88/150,610.13 = 44,963.88/x
  3. Step 3: Cross multiply
    100,367.88x = 150,610.13 × 44,963.88
  4. Step 4: Simplify right side
    100,367.88x = 6,772,015,812.10
  5. Step 5: Solve for x
    x = 6,772,015,812.10/100,367.88
  6. Step 6: Final answer
    x = 67,471.94

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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.