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Finding the Fourth Proportional to 100,049.56, 150,043.04 and 33,474.08

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Solution

The fourth proportional to 100,049.56, 150,043.04 and 33,474.08 is: 50,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,049.56 : 150,043.04 = 33,474.08 : x
  2. Step 2: Convert to fraction form
    100,049.56/150,043.04 = 33,474.08/x
  3. Step 3: Cross multiply
    100,049.56x = 150,043.04 × 33,474.08
  4. Step 4: Simplify right side
    100,049.56x = 5,022,552,724.40
  5. Step 5: Solve for x
    x = 5,022,552,724.40/100,049.56
  6. Step 6: Final answer
    x = 50,200.65

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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.