Home / 195,963.48-294,115.86-111,891.96

Finding the Fourth Proportional to 195,963.48, 294,115.86 and 111,891.96

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Solution

The fourth proportional to 195,963.48, 294,115.86 and 111,891.96 is: 167,935.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,963.48 : 294,115.86 = 111,891.96 : x
  2. Step 2: Convert to fraction form
    195,963.48/294,115.86 = 111,891.96/x
  3. Step 3: Cross multiply
    195,963.48x = 294,115.86 × 111,891.96
  4. Step 4: Simplify right side
    195,963.48x = 32,909,200,042.49
  5. Step 5: Solve for x
    x = 32,909,200,042.49/195,963.48
  6. Step 6: Final answer
    x = 167,935.37

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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.