Home / 194,467.92-268,425.06-112,816.80

Finding the Fourth Proportional to 194,467.92, 268,425.06 and 112,816.80

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Solution

The fourth proportional to 194,467.92, 268,425.06 and 112,816.80 is: 155,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,467.92 : 268,425.06 = 112,816.80 : x
  2. Step 2: Convert to fraction form
    194,467.92/268,425.06 = 112,816.80/x
  3. Step 3: Cross multiply
    194,467.92x = 268,425.06 × 112,816.80
  4. Step 4: Simplify right side
    194,467.92x = 30,282,856,309.01
  5. Step 5: Solve for x
    x = 30,282,856,309.01/194,467.92
  6. Step 6: Final answer
    x = 155,721.60

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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.