Home / 193,468.30-266,998.14-108,585.42

Finding the Fourth Proportional to 193,468.30, 266,998.14 and 108,585.42

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Solution

The fourth proportional to 193,468.30, 266,998.14 and 108,585.42 is: 149,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,468.30 : 266,998.14 = 108,585.42 : x
  2. Step 2: Convert to fraction form
    193,468.30/266,998.14 = 108,585.42/x
  3. Step 3: Cross multiply
    193,468.30x = 266,998.14 × 108,585.42
  4. Step 4: Simplify right side
    193,468.30x = 28,992,105,171.12
  5. Step 5: Solve for x
    x = 28,992,105,171.12/193,468.30
  6. Step 6: Final answer
    x = 149,854.55

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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.