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Finding the Fourth Proportional to 123,162.99, 169,980.06 and 69,446.94

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Solution

The fourth proportional to 123,162.99, 169,980.06 and 69,446.94 is: 95,845.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,162.99 : 169,980.06 = 69,446.94 : x
  2. Step 2: Convert to fraction form
    123,162.99/169,980.06 = 69,446.94/x
  3. Step 3: Cross multiply
    123,162.99x = 169,980.06 × 69,446.94
  4. Step 4: Simplify right side
    123,162.99x = 11,804,595,028.02
  5. Step 5: Solve for x
    x = 11,804,595,028.02/123,162.99
  6. Step 6: Final answer
    x = 95,845.31

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