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Finding the Fourth Proportional to 223,340.99, 335,074.02 and 90,314.67

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Solution

The fourth proportional to 223,340.99, 335,074.02 and 90,314.67 is: 135,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,340.99 : 335,074.02 = 90,314.67 : x
  2. Step 2: Convert to fraction form
    223,340.99/335,074.02 = 90,314.67/x
  3. Step 3: Cross multiply
    223,340.99x = 335,074.02 × 90,314.67
  4. Step 4: Simplify right side
    223,340.99x = 30,262,097,886.54
  5. Step 5: Solve for x
    x = 30,262,097,886.54/223,340.99
  6. Step 6: Final answer
    x = 135,497.29

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