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Finding the Fourth Proportional to 140,627.26, 211,189.97 and 134,815.11

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Solution

The fourth proportional to 140,627.26, 211,189.97 and 134,815.11 is: 202,461.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,627.26 : 211,189.97 = 134,815.11 : x
  2. Step 2: Convert to fraction form
    140,627.26/211,189.97 = 134,815.11/x
  3. Step 3: Cross multiply
    140,627.26x = 211,189.97 × 134,815.11
  4. Step 4: Simplify right side
    140,627.26x = 28,471,599,036.45
  5. Step 5: Solve for x
    x = 28,471,599,036.45/140,627.26
  6. Step 6: Final answer
    x = 202,461.45

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