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Finding the Fourth Proportional to 148,902.80, 223,354.20 and 106,912.40

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Solution

The fourth proportional to 148,902.80, 223,354.20 and 106,912.40 is: 160,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,902.80 : 223,354.20 = 106,912.40 : x
  2. Step 2: Convert to fraction form
    148,902.80/223,354.20 = 106,912.40/x
  3. Step 3: Cross multiply
    148,902.80x = 223,354.20 × 106,912.40
  4. Step 4: Simplify right side
    148,902.80x = 23,879,333,572.08
  5. Step 5: Solve for x
    x = 23,879,333,572.08/148,902.80
  6. Step 6: Final answer
    x = 160,368.60

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