Home / 129,584.44-194,296.46-50,605.79

Finding the Fourth Proportional to 129,584.44, 194,296.46 and 50,605.79

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Solution

The fourth proportional to 129,584.44, 194,296.46 and 50,605.79 is: 75,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,584.44 : 194,296.46 = 50,605.79 : x
  2. Step 2: Convert to fraction form
    129,584.44/194,296.46 = 50,605.79/x
  3. Step 3: Cross multiply
    129,584.44x = 194,296.46 × 50,605.79
  4. Step 4: Simplify right side
    129,584.44x = 9,832,525,852.50
  5. Step 5: Solve for x
    x = 9,832,525,852.50/129,584.44
  6. Step 6: Final answer
    x = 75,877.37

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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.