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Finding the Fourth Proportional to 213,326.76, 294,385.29 and 117,831.41

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Solution

The fourth proportional to 213,326.76, 294,385.29 and 117,831.41 is: 162,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,326.76 : 294,385.29 = 117,831.41 : x
  2. Step 2: Convert to fraction form
    213,326.76/294,385.29 = 117,831.41/x
  3. Step 3: Cross multiply
    213,326.76x = 294,385.29 × 117,831.41
  4. Step 4: Simplify right side
    213,326.76x = 34,687,832,332.03
  5. Step 5: Solve for x
    x = 34,687,832,332.03/213,326.76
  6. Step 6: Final answer
    x = 162,604.22

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