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Finding the Fourth Proportional to 209,090.86, 313,599.26 and 95,212.56

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Solution

The fourth proportional to 209,090.86, 313,599.26 and 95,212.56 is: 142,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,090.86 : 313,599.26 = 95,212.56 : x
  2. Step 2: Convert to fraction form
    209,090.86/313,599.26 = 95,212.56/x
  3. Step 3: Cross multiply
    209,090.86x = 313,599.26 × 95,212.56
  4. Step 4: Simplify right side
    209,090.86x = 29,858,588,358.71
  5. Step 5: Solve for x
    x = 29,858,588,358.71/209,090.86
  6. Step 6: Final answer
    x = 142,801.98

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