Home / 194,563.80-268,494.44-109,680.92

Finding the Fourth Proportional to 194,563.80, 268,494.44 and 109,680.92

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Solution

The fourth proportional to 194,563.80, 268,494.44 and 109,680.92 is: 151,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,563.80 : 268,494.44 = 109,680.92 : x
  2. Step 2: Convert to fraction form
    194,563.80/268,494.44 = 109,680.92/x
  3. Step 3: Cross multiply
    194,563.80x = 268,494.44 × 109,680.92
  4. Step 4: Simplify right side
    194,563.80x = 29,448,717,194.08
  5. Step 5: Solve for x
    x = 29,448,717,194.08/194,563.80
  6. Step 6: Final answer
    x = 151,357.64

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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.