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Finding the Fourth Proportional to 123,136.00, 169,923.83 and 69,420.24

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Solution

The fourth proportional to 123,136.00, 169,923.83 and 69,420.24 is: 95,797.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,136.00 : 169,923.83 = 69,420.24 : x
  2. Step 2: Convert to fraction form
    123,136.00/169,923.83 = 69,420.24/x
  3. Step 3: Cross multiply
    123,136.00x = 169,923.83 × 69,420.24
  4. Step 4: Simplify right side
    123,136.00x = 11,796,152,713.22
  5. Step 5: Solve for x
    x = 11,796,152,713.22/123,136.00
  6. Step 6: Final answer
    x = 95,797.76

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