Home / 193,429.16-266,951.41-108,546.56

Finding the Fourth Proportional to 193,429.16, 266,951.41 and 108,546.56

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Solution

The fourth proportional to 193,429.16, 266,951.41 and 108,546.56 is: 149,805.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,429.16 : 266,951.41 = 108,546.56 : x
  2. Step 2: Convert to fraction form
    193,429.16/266,951.41 = 108,546.56/x
  3. Step 3: Cross multiply
    193,429.16x = 266,951.41 × 108,546.56
  4. Step 4: Simplify right side
    193,429.16x = 28,976,655,907.89
  5. Step 5: Solve for x
    x = 28,976,655,907.89/193,429.16
  6. Step 6: Final answer
    x = 149,805.01

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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.