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Finding the Fourth Proportional to 175,657.90, 263,261.22 and 91,406.38

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Solution

The fourth proportional to 175,657.90, 263,261.22 and 91,406.38 is: 136,992.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,657.90 : 263,261.22 = 91,406.38 : x
  2. Step 2: Convert to fraction form
    175,657.90/263,261.22 = 91,406.38/x
  3. Step 3: Cross multiply
    175,657.90x = 263,261.22 × 91,406.38
  4. Step 4: Simplify right side
    175,657.90x = 24,063,755,114.58
  5. Step 5: Solve for x
    x = 24,063,755,114.58/175,657.90
  6. Step 6: Final answer
    x = 136,992.16

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