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Finding the Fourth Proportional to 137,735.32, 190,093.26 and 77,309.26

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Solution

The fourth proportional to 137,735.32, 190,093.26 and 77,309.26 is: 106,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,735.32 : 190,093.26 = 77,309.26 : x
  2. Step 2: Convert to fraction form
    137,735.32/190,093.26 = 77,309.26/x
  3. Step 3: Cross multiply
    137,735.32x = 190,093.26 × 77,309.26
  4. Step 4: Simplify right side
    137,735.32x = 14,695,969,261.59
  5. Step 5: Solve for x
    x = 14,695,969,261.59/137,735.32
  6. Step 6: Final answer
    x = 106,697.17

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