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Finding the Fourth Proportional to 122,537.80, 183,806.70 and 69,952.60

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Solution

The fourth proportional to 122,537.80, 183,806.70 and 69,952.60 is: 104,928.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,537.80 : 183,806.70 = 69,952.60 : x
  2. Step 2: Convert to fraction form
    122,537.80/183,806.70 = 69,952.60/x
  3. Step 3: Cross multiply
    122,537.80x = 183,806.70 × 69,952.60
  4. Step 4: Simplify right side
    122,537.80x = 12,857,756,562.42
  5. Step 5: Solve for x
    x = 12,857,756,562.42/122,537.80
  6. Step 6: Final answer
    x = 104,928.90

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