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Finding the Fourth Proportional to 213,301.26, 294,354.81 and 117,807.48

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Solution

The fourth proportional to 213,301.26, 294,354.81 and 117,807.48 is: 162,573.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,301.26 : 294,354.81 = 117,807.48 : x
  2. Step 2: Convert to fraction form
    213,301.26/294,354.81 = 117,807.48/x
  3. Step 3: Cross multiply
    213,301.26x = 294,354.81 × 117,807.48
  4. Step 4: Simplify right side
    213,301.26x = 34,677,198,391.98
  5. Step 5: Solve for x
    x = 34,677,198,391.98/213,301.26
  6. Step 6: Final answer
    x = 162,573.81

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