Home / 193,463.29-266,991.24-108,580.42

Finding the Fourth Proportional to 193,463.29, 266,991.24 and 108,580.42

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Solution

The fourth proportional to 193,463.29, 266,991.24 and 108,580.42 is: 149,847.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,463.29 : 266,991.24 = 108,580.42 : x
  2. Step 2: Convert to fraction form
    193,463.29/266,991.24 = 108,580.42/x
  3. Step 3: Cross multiply
    193,463.29x = 266,991.24 × 108,580.42
  4. Step 4: Simplify right side
    193,463.29x = 28,990,020,975.52
  5. Step 5: Solve for x
    x = 28,990,020,975.52/193,463.29
  6. Step 6: Final answer
    x = 149,847.66

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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.