Home / 193,441.78-266,949.66-108,558.82

Finding the Fourth Proportional to 193,441.78, 266,949.66 and 108,558.82

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Solution

The fourth proportional to 193,441.78, 266,949.66 and 108,558.82 is: 149,811.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,441.78 : 266,949.66 = 108,558.82 : x
  2. Step 2: Convert to fraction form
    193,441.78/266,949.66 = 108,558.82/x
  3. Step 3: Cross multiply
    193,441.78x = 266,949.66 × 108,558.82
  4. Step 4: Simplify right side
    193,441.78x = 28,979,740,089.00
  5. Step 5: Solve for x
    x = 28,979,740,089.00/193,441.78
  6. Step 6: Final answer
    x = 149,811.17

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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.