Home / 193,786.46-267,423.63-108,903.32

Finding the Fourth Proportional to 193,786.46, 267,423.63 and 108,903.32

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Solution

The fourth proportional to 193,786.46, 267,423.63 and 108,903.32 is: 150,285.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,786.46 : 267,423.63 = 108,903.32 : x
  2. Step 2: Convert to fraction form
    193,786.46/267,423.63 = 108,903.32/x
  3. Step 3: Cross multiply
    193,786.46x = 267,423.63 × 108,903.32
  4. Step 4: Simplify right side
    193,786.46x = 29,123,321,153.45
  5. Step 5: Solve for x
    x = 29,123,321,153.45/193,786.46
  6. Step 6: Final answer
    x = 150,285.63

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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.