Home / 195,566.44-269,881.86-106,142.44

Finding the Fourth Proportional to 195,566.44, 269,881.86 and 106,142.44

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Solution

The fourth proportional to 195,566.44, 269,881.86 and 106,142.44 is: 146,476.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,566.44 : 269,881.86 = 106,142.44 : x
  2. Step 2: Convert to fraction form
    195,566.44/269,881.86 = 106,142.44/x
  3. Step 3: Cross multiply
    195,566.44x = 269,881.86 × 106,142.44
  4. Step 4: Simplify right side
    195,566.44x = 28,645,919,132.14
  5. Step 5: Solve for x
    x = 28,645,919,132.14/195,566.44
  6. Step 6: Final answer
    x = 146,476.66

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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.