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Finding the Fourth Proportional to 150,347.88, 225,630.90 and 121,118.76

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Solution

The fourth proportional to 150,347.88, 225,630.90 and 121,118.76 is: 181,766.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,347.88 : 225,630.90 = 121,118.76 : x
  2. Step 2: Convert to fraction form
    150,347.88/225,630.90 = 121,118.76/x
  3. Step 3: Cross multiply
    150,347.88x = 225,630.90 × 121,118.76
  4. Step 4: Simplify right side
    150,347.88x = 27,328,134,825.68
  5. Step 5: Solve for x
    x = 27,328,134,825.68/150,347.88
  6. Step 6: Final answer
    x = 181,766.01

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