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Finding the Fourth Proportional to 163,980.86, 226,289.50 and 92,356.61

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Solution

The fourth proportional to 163,980.86, 226,289.50 and 92,356.61 is: 127,449.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,980.86 : 226,289.50 = 92,356.61 : x
  2. Step 2: Convert to fraction form
    163,980.86/226,289.50 = 92,356.61/x
  3. Step 3: Cross multiply
    163,980.86x = 226,289.50 × 92,356.61
  4. Step 4: Simplify right side
    163,980.86x = 20,899,329,736.26
  5. Step 5: Solve for x
    x = 20,899,329,736.26/163,980.86
  6. Step 6: Final answer
    x = 127,449.82

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