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Finding the Fourth Proportional to 123,093.73, 169,784.98 and 75,370.69

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Solution

The fourth proportional to 123,093.73, 169,784.98 and 75,370.69 is: 103,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,093.73 : 169,784.98 = 75,370.69 : x
  2. Step 2: Convert to fraction form
    123,093.73/169,784.98 = 75,370.69/x
  3. Step 3: Cross multiply
    123,093.73x = 169,784.98 × 75,370.69
  4. Step 4: Simplify right side
    123,093.73x = 12,796,811,094.24
  5. Step 5: Solve for x
    x = 12,796,811,094.24/123,093.73
  6. Step 6: Final answer
    x = 103,959.89

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