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Finding the Fourth Proportional to 173,117.80, 259,628.10 and 54,825.40

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Solution

The fourth proportional to 173,117.80, 259,628.10 and 54,825.40 is: 82,222.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,117.80 : 259,628.10 = 54,825.40 : x
  2. Step 2: Convert to fraction form
    173,117.80/259,628.10 = 54,825.40/x
  3. Step 3: Cross multiply
    173,117.80x = 259,628.10 × 54,825.40
  4. Step 4: Simplify right side
    173,117.80x = 14,234,214,433.74
  5. Step 5: Solve for x
    x = 14,234,214,433.74/173,117.80
  6. Step 6: Final answer
    x = 82,222.71

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