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Finding the Fourth Proportional to 244,025.70, 366,004.80 and 75,661.80

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Solution

The fourth proportional to 244,025.70, 366,004.80 and 75,661.80 is: 113,482.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,025.70 : 366,004.80 = 75,661.80 : x
  2. Step 2: Convert to fraction form
    244,025.70/366,004.80 = 75,661.80/x
  3. Step 3: Cross multiply
    244,025.70x = 366,004.80 × 75,661.80
  4. Step 4: Simplify right side
    244,025.70x = 27,692,581,976.64
  5. Step 5: Solve for x
    x = 27,692,581,976.64/244,025.70
  6. Step 6: Final answer
    x = 113,482.24

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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.