Home / 194,930.72-269,006.60-114,359.62

Finding the Fourth Proportional to 194,930.72, 269,006.60 and 114,359.62

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Solution

The fourth proportional to 194,930.72, 269,006.60 and 114,359.62 is: 157,817.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,930.72 : 269,006.60 = 114,359.62 : x
  2. Step 2: Convert to fraction form
    194,930.72/269,006.60 = 114,359.62/x
  3. Step 3: Cross multiply
    194,930.72x = 269,006.60 × 114,359.62
  4. Step 4: Simplify right side
    194,930.72x = 30,763,492,553.49
  5. Step 5: Solve for x
    x = 30,763,492,553.49/194,930.72
  6. Step 6: Final answer
    x = 157,817.57

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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.