Home / 193,101.75-266,496.82-108,235.22

Finding the Fourth Proportional to 193,101.75, 266,496.82 and 108,235.22

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Solution

The fourth proportional to 193,101.75, 266,496.82 and 108,235.22 is: 149,373.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,101.75 : 266,496.82 = 108,235.22 : x
  2. Step 2: Convert to fraction form
    193,101.75/266,496.82 = 108,235.22/x
  3. Step 3: Cross multiply
    193,101.75x = 266,496.82 × 108,235.22
  4. Step 4: Simplify right side
    193,101.75x = 28,844,340,338.93
  5. Step 5: Solve for x
    x = 28,844,340,338.93/193,101.75
  6. Step 6: Final answer
    x = 149,373.79

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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.