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Finding the Fourth Proportional to 230,733.20, 346,099.80 and 136,254.80

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Solution

The fourth proportional to 230,733.20, 346,099.80 and 136,254.80 is: 204,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,733.20 : 346,099.80 = 136,254.80 : x
  2. Step 2: Convert to fraction form
    230,733.20/346,099.80 = 136,254.80/x
  3. Step 3: Cross multiply
    230,733.20x = 346,099.80 × 136,254.80
  4. Step 4: Simplify right side
    230,733.20x = 47,157,759,029.04
  5. Step 5: Solve for x
    x = 47,157,759,029.04/230,733.20
  6. Step 6: Final answer
    x = 204,382.20

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