Home / 194,601.93-268,537.19-109,700.97

Finding the Fourth Proportional to 194,601.93, 268,537.19 and 109,700.97

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Solution

The fourth proportional to 194,601.93, 268,537.19 and 109,700.97 is: 151,379.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,601.93 : 268,537.19 = 109,700.97 : x
  2. Step 2: Convert to fraction form
    194,601.93/268,537.19 = 109,700.97/x
  3. Step 3: Cross multiply
    194,601.93x = 268,537.19 × 109,700.97
  4. Step 4: Simplify right side
    194,601.93x = 29,458,789,675.57
  5. Step 5: Solve for x
    x = 29,458,789,675.57/194,601.93
  6. Step 6: Final answer
    x = 151,379.74

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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.