Home / 194,641.08-268,605.18-109,759.56

Finding the Fourth Proportional to 194,641.08, 268,605.18 and 109,759.56

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Solution

The fourth proportional to 194,641.08, 268,605.18 and 109,759.56 is: 151,468.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,641.08 : 268,605.18 = 109,759.56 : x
  2. Step 2: Convert to fraction form
    194,641.08/268,605.18 = 109,759.56/x
  3. Step 3: Cross multiply
    194,641.08x = 268,605.18 × 109,759.56
  4. Step 4: Simplify right side
    194,641.08x = 29,481,986,370.52
  5. Step 5: Solve for x
    x = 29,481,986,370.52/194,641.08
  6. Step 6: Final answer
    x = 151,468.47

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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.