Home / 193,206.26-289,872.27-93,377.78

Finding the Fourth Proportional to 193,206.26, 289,872.27 and 93,377.78

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Solution

The fourth proportional to 193,206.26, 289,872.27 and 93,377.78 is: 140,097.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,206.26 : 289,872.27 = 93,377.78 : x
  2. Step 2: Convert to fraction form
    193,206.26/289,872.27 = 93,377.78/x
  3. Step 3: Cross multiply
    193,206.26x = 289,872.27 × 93,377.78
  4. Step 4: Simplify right side
    193,206.26x = 27,067,629,056.16
  5. Step 5: Solve for x
    x = 27,067,629,056.16/193,206.26
  6. Step 6: Final answer
    x = 140,097.06

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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.