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Finding the Fourth Proportional to 123,284.30, 170,129.53 and 69,567.94

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Solution

The fourth proportional to 123,284.30, 170,129.53 and 69,567.94 is: 96,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,284.30 : 170,129.53 = 69,567.94 : x
  2. Step 2: Convert to fraction form
    123,284.30/170,129.53 = 69,567.94/x
  3. Step 3: Cross multiply
    123,284.30x = 170,129.53 × 69,567.94
  4. Step 4: Simplify right side
    123,284.30x = 11,835,560,935.27
  5. Step 5: Solve for x
    x = 11,835,560,935.27/123,284.30
  6. Step 6: Final answer
    x = 96,002.17

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