Home / 194,618.96-268,566-109,743.92

Finding the Fourth Proportional to 194,618.96, 268,566 and 109,743.92

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Solution

The fourth proportional to 194,618.96, 268,566 and 109,743.92 is: 151,442.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,618.96 : 268,566 = 109,743.92 : x
  2. Step 2: Convert to fraction form
    194,618.96/268,566 = 109,743.92/x
  3. Step 3: Cross multiply
    194,618.96x = 268,566 × 109,743.92
  4. Step 4: Simplify right side
    194,618.96x = 29,473,485,618.72
  5. Step 5: Solve for x
    x = 29,473,485,618.72/194,618.96
  6. Step 6: Final answer
    x = 151,442.01

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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.