Home / 194,932.23-269,022.11-154,975.74

Finding the Fourth Proportional to 194,932.23, 269,022.11 and 154,975.74

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Solution

The fourth proportional to 194,932.23, 269,022.11 and 154,975.74 is: 213,878.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,932.23 : 269,022.11 = 154,975.74 : x
  2. Step 2: Convert to fraction form
    194,932.23/269,022.11 = 154,975.74/x
  3. Step 3: Cross multiply
    194,932.23x = 269,022.11 × 154,975.74
  4. Step 4: Simplify right side
    194,932.23x = 41,691,899,798.73
  5. Step 5: Solve for x
    x = 41,691,899,798.73/194,932.23
  6. Step 6: Final answer
    x = 213,878.95

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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.