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Finding the Fourth Proportional to 147,434.04, 203,458.50 and 80,366.04

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Solution

The fourth proportional to 147,434.04, 203,458.50 and 80,366.04 is: 110,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,434.04 : 203,458.50 = 80,366.04 : x
  2. Step 2: Convert to fraction form
    147,434.04/203,458.50 = 80,366.04/x
  3. Step 3: Cross multiply
    147,434.04x = 203,458.50 × 80,366.04
  4. Step 4: Simplify right side
    147,434.04x = 16,351,153,949.34
  5. Step 5: Solve for x
    x = 16,351,153,949.34/147,434.04
  6. Step 6: Final answer
    x = 110,904.88

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