Home / 194,920.07-268,991.95-114,348.97

Finding the Fourth Proportional to 194,920.07, 268,991.95 and 114,348.97

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Solution

The fourth proportional to 194,920.07, 268,991.95 and 114,348.97 is: 157,802.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,920.07 : 268,991.95 = 114,348.97 : x
  2. Step 2: Convert to fraction form
    194,920.07/268,991.95 = 114,348.97/x
  3. Step 3: Cross multiply
    194,920.07x = 268,991.95 × 114,348.97
  4. Step 4: Simplify right side
    194,920.07x = 30,758,951,462.44
  5. Step 5: Solve for x
    x = 30,758,951,462.44/194,920.07
  6. Step 6: Final answer
    x = 157,802.89

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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.