Home / 194,363.54-268,222.13-109,480.59

Finding the Fourth Proportional to 194,363.54, 268,222.13 and 109,480.59

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Solution

The fourth proportional to 194,363.54, 268,222.13 and 109,480.59 is: 151,083.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,363.54 : 268,222.13 = 109,480.59 : x
  2. Step 2: Convert to fraction form
    194,363.54/268,222.13 = 109,480.59/x
  3. Step 3: Cross multiply
    194,363.54x = 268,222.13 × 109,480.59
  4. Step 4: Simplify right side
    194,363.54x = 29,365,116,496.05
  5. Step 5: Solve for x
    x = 29,365,116,496.05/194,363.54
  6. Step 6: Final answer
    x = 151,083.47

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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.