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Finding the Fourth Proportional to 148,906.80, 223,068.60 and 89,566.20

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Solution

The fourth proportional to 148,906.80, 223,068.60 and 89,566.20 is: 134,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,906.80 : 223,068.60 = 89,566.20 : x
  2. Step 2: Convert to fraction form
    148,906.80/223,068.60 = 89,566.20/x
  3. Step 3: Cross multiply
    148,906.80x = 223,068.60 × 89,566.20
  4. Step 4: Simplify right side
    148,906.80x = 19,979,406,841.32
  5. Step 5: Solve for x
    x = 19,979,406,841.32/148,906.80
  6. Step 6: Final answer
    x = 134,173.91

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