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Finding the Fourth Proportional to 173,817.80, 260,726.70 and 131,827.40

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Solution

The fourth proportional to 173,817.80, 260,726.70 and 131,827.40 is: 197,741.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,817.80 : 260,726.70 = 131,827.40 : x
  2. Step 2: Convert to fraction form
    173,817.80/260,726.70 = 131,827.40/x
  3. Step 3: Cross multiply
    173,817.80x = 260,726.70 × 131,827.40
  4. Step 4: Simplify right side
    173,817.80x = 34,370,922,971.58
  5. Step 5: Solve for x
    x = 34,370,922,971.58/173,817.80
  6. Step 6: Final answer
    x = 197,741.10

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