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Finding the Fourth Proportional to 141,922.80, 212,884.20 and 135,010.80

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Solution

The fourth proportional to 141,922.80, 212,884.20 and 135,010.80 is: 202,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,922.80 : 212,884.20 = 135,010.80 : x
  2. Step 2: Convert to fraction form
    141,922.80/212,884.20 = 135,010.80/x
  3. Step 3: Cross multiply
    141,922.80x = 212,884.20 × 135,010.80
  4. Step 4: Simplify right side
    141,922.80x = 28,741,666,149.36
  5. Step 5: Solve for x
    x = 28,741,666,149.36/141,922.80
  6. Step 6: Final answer
    x = 202,516.20

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