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Finding the Fourth Proportional to 235,442.61, 352,690.47 and 108,905.22

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Solution

The fourth proportional to 235,442.61, 352,690.47 and 108,905.22 is: 163,138.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,442.61 : 352,690.47 = 108,905.22 : x
  2. Step 2: Convert to fraction form
    235,442.61/352,690.47 = 108,905.22/x
  3. Step 3: Cross multiply
    235,442.61x = 352,690.47 × 108,905.22
  4. Step 4: Simplify right side
    235,442.61x = 38,409,833,227.25
  5. Step 5: Solve for x
    x = 38,409,833,227.25/235,442.61
  6. Step 6: Final answer
    x = 163,138.84

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