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Finding the Fourth Proportional to 137,794.51, 190,177.23 and 84,110.77

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Solution

The fourth proportional to 137,794.51, 190,177.23 and 84,110.77 is: 116,085.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,794.51 : 190,177.23 = 84,110.77 : x
  2. Step 2: Convert to fraction form
    137,794.51/190,177.23 = 84,110.77/x
  3. Step 3: Cross multiply
    137,794.51x = 190,177.23 × 84,110.77
  4. Step 4: Simplify right side
    137,794.51x = 15,995,953,251.77
  5. Step 5: Solve for x
    x = 15,995,953,251.77/137,794.51
  6. Step 6: Final answer
    x = 116,085.56

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