Home / 194,626.55-268,584.66-109,743.59

Finding the Fourth Proportional to 194,626.55, 268,584.66 and 109,743.59

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Solution

The fourth proportional to 194,626.55, 268,584.66 and 109,743.59 is: 151,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,626.55 : 268,584.66 = 109,743.59 : x
  2. Step 2: Convert to fraction form
    194,626.55/268,584.66 = 109,743.59/x
  3. Step 3: Cross multiply
    194,626.55x = 268,584.66 × 109,743.59
  4. Step 4: Simplify right side
    194,626.55x = 29,475,443,464.41
  5. Step 5: Solve for x
    x = 29,475,443,464.41/194,626.55
  6. Step 6: Final answer
    x = 151,446.16

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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.