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Finding the Fourth Proportional to 127,941.20, 191,566.20 and 100,293.20

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Solution

The fourth proportional to 127,941.20, 191,566.20 and 100,293.20 is: 150,168.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,941.20 : 191,566.20 = 100,293.20 : x
  2. Step 2: Convert to fraction form
    127,941.20/191,566.20 = 100,293.20/x
  3. Step 3: Cross multiply
    127,941.20x = 191,566.20 × 100,293.20
  4. Step 4: Simplify right side
    127,941.20x = 19,212,787,209.84
  5. Step 5: Solve for x
    x = 19,212,787,209.84/127,941.20
  6. Step 6: Final answer
    x = 150,168.88

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