Home / 195,964.23-294,116.99-111,892.71

Finding the Fourth Proportional to 195,964.23, 294,116.99 and 111,892.71

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Solution

The fourth proportional to 195,964.23, 294,116.99 and 111,892.71 is: 167,936.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,964.23 : 294,116.99 = 111,892.71 : x
  2. Step 2: Convert to fraction form
    195,964.23/294,116.99 = 111,892.71/x
  3. Step 3: Cross multiply
    195,964.23x = 294,116.99 × 111,892.71
  4. Step 4: Simplify right side
    195,964.23x = 32,909,546,508.68
  5. Step 5: Solve for x
    x = 32,909,546,508.68/195,964.23
  6. Step 6: Final answer
    x = 167,936.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.