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Finding the Fourth Proportional to 103,237.44, 154,751.58 and 69,960.87

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Solution

The fourth proportional to 103,237.44, 154,751.58 and 69,960.87 is: 104,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,237.44 : 154,751.58 = 69,960.87 : x
  2. Step 2: Convert to fraction form
    103,237.44/154,751.58 = 69,960.87/x
  3. Step 3: Cross multiply
    103,237.44x = 154,751.58 × 69,960.87
  4. Step 4: Simplify right side
    103,237.44x = 10,826,555,170.67
  5. Step 5: Solve for x
    x = 10,826,555,170.67/103,237.44
  6. Step 6: Final answer
    x = 104,870.43

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