Home / 194,930.94-269,006.98-114,359.86

Finding the Fourth Proportional to 194,930.94, 269,006.98 and 114,359.86

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Solution

The fourth proportional to 194,930.94, 269,006.98 and 114,359.86 is: 157,817.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,930.94 : 269,006.98 = 114,359.86 : x
  2. Step 2: Convert to fraction form
    194,930.94/269,006.98 = 114,359.86/x
  3. Step 3: Cross multiply
    194,930.94x = 269,006.98 × 114,359.86
  4. Step 4: Simplify right side
    194,930.94x = 30,763,600,571.82
  5. Step 5: Solve for x
    x = 30,763,600,571.82/194,930.94
  6. Step 6: Final answer
    x = 157,817.95

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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.