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Finding the Fourth Proportional to 115,969.08, 160,359.48 and 92,054.28

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Solution

The fourth proportional to 115,969.08, 160,359.48 and 92,054.28 is: 127,290.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,969.08 : 160,359.48 = 92,054.28 : x
  2. Step 2: Convert to fraction form
    115,969.08/160,359.48 = 92,054.28/x
  3. Step 3: Cross multiply
    115,969.08x = 160,359.48 × 92,054.28
  4. Step 4: Simplify right side
    115,969.08x = 14,761,776,472.57
  5. Step 5: Solve for x
    x = 14,761,776,472.57/115,969.08
  6. Step 6: Final answer
    x = 127,290.62

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