Home / 193,472.73-266,977.71-108,573.39

Finding the Fourth Proportional to 193,472.73, 266,977.71 and 108,573.39

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Solution

The fourth proportional to 193,472.73, 266,977.71 and 108,573.39 is: 149,823.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,472.73 : 266,977.71 = 108,573.39 : x
  2. Step 2: Convert to fraction form
    193,472.73/266,977.71 = 108,573.39/x
  3. Step 3: Cross multiply
    193,472.73x = 266,977.71 × 108,573.39
  4. Step 4: Simplify right side
    193,472.73x = 28,986,675,029.14
  5. Step 5: Solve for x
    x = 28,986,675,029.14/193,472.73
  6. Step 6: Final answer
    x = 149,823.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.