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Finding the Fourth Proportional to 117,570.10, 176,095.95 and 82,318.90

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Solution

The fourth proportional to 117,570.10, 176,095.95 and 82,318.90 is: 123,296.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,570.10 : 176,095.95 = 82,318.90 : x
  2. Step 2: Convert to fraction form
    117,570.10/176,095.95 = 82,318.90/x
  3. Step 3: Cross multiply
    117,570.10x = 176,095.95 × 82,318.90
  4. Step 4: Simplify right side
    117,570.10x = 14,496,024,898.46
  5. Step 5: Solve for x
    x = 14,496,024,898.46/117,570.10
  6. Step 6: Final answer
    x = 123,296.87

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