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Finding the Fourth Proportional to 244,093.70, 366,106.80 and 75,729.80

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Solution

The fourth proportional to 244,093.70, 366,106.80 and 75,729.80 is: 113,584.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,093.70 : 366,106.80 = 75,729.80 : x
  2. Step 2: Convert to fraction form
    244,093.70/366,106.80 = 75,729.80/x
  3. Step 3: Cross multiply
    244,093.70x = 366,106.80 × 75,729.80
  4. Step 4: Simplify right side
    244,093.70x = 27,725,194,742.64
  5. Step 5: Solve for x
    x = 27,725,194,742.64/244,093.70
  6. Step 6: Final answer
    x = 113,584.23

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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.