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Finding the Fourth Proportional to 114,054.26, 171,109.26 and 80,385.94

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Solution

The fourth proportional to 114,054.26, 171,109.26 and 80,385.94 is: 120,598.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,054.26 : 171,109.26 = 80,385.94 : x
  2. Step 2: Convert to fraction form
    114,054.26/171,109.26 = 80,385.94/x
  3. Step 3: Cross multiply
    114,054.26x = 171,109.26 × 80,385.94
  4. Step 4: Simplify right side
    114,054.26x = 13,754,778,707.80
  5. Step 5: Solve for x
    x = 13,754,778,707.80/114,054.26
  6. Step 6: Final answer
    x = 120,598.55

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