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Finding the Fourth Proportional to 354,733.38, 532,098.72 and 105,415.38

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Solution

The fourth proportional to 354,733.38, 532,098.72 and 105,415.38 is: 158,122.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,733.38 : 532,098.72 = 105,415.38 : x
  2. Step 2: Convert to fraction form
    354,733.38/532,098.72 = 105,415.38/x
  3. Step 3: Cross multiply
    354,733.38x = 532,098.72 × 105,415.38
  4. Step 4: Simplify right side
    354,733.38x = 56,091,388,766.31
  5. Step 5: Solve for x
    x = 56,091,388,766.31/354,733.38
  6. Step 6: Final answer
    x = 158,122.67

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