Home / 129,748.26-194,605.65-41,010.75

Finding the Fourth Proportional to 129,748.26, 194,605.65 and 41,010.75

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Solution

The fourth proportional to 129,748.26, 194,605.65 and 41,010.75 is: 61,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,748.26 : 194,605.65 = 41,010.75 : x
  2. Step 2: Convert to fraction form
    129,748.26/194,605.65 = 41,010.75/x
  3. Step 3: Cross multiply
    129,748.26x = 194,605.65 × 41,010.75
  4. Step 4: Simplify right side
    129,748.26x = 7,980,923,660.74
  5. Step 5: Solve for x
    x = 7,980,923,660.74/129,748.26
  6. Step 6: Final answer
    x = 61,510.83

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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.