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Finding the Fourth Proportional to 169,391.70, 233,758.94 and 92,909.22

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Solution

The fourth proportional to 169,391.70, 233,758.94 and 92,909.22 is: 128,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,391.70 : 233,758.94 = 92,909.22 : x
  2. Step 2: Convert to fraction form
    169,391.70/233,758.94 = 92,909.22/x
  3. Step 3: Cross multiply
    169,391.70x = 233,758.94 × 92,909.22
  4. Step 4: Simplify right side
    169,391.70x = 21,718,360,783.43
  5. Step 5: Solve for x
    x = 21,718,360,783.43/169,391.70
  6. Step 6: Final answer
    x = 128,213.84

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