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Finding the Fourth Proportional to 338,106.43, 507,209.10 and 101,467.81

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Solution

The fourth proportional to 338,106.43, 507,209.10 and 101,467.81 is: 152,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,106.43 : 507,209.10 = 101,467.81 : x
  2. Step 2: Convert to fraction form
    338,106.43/507,209.10 = 101,467.81/x
  3. Step 3: Cross multiply
    338,106.43x = 507,209.10 × 101,467.81
  4. Step 4: Simplify right side
    338,106.43x = 51,465,396,589.07
  5. Step 5: Solve for x
    x = 51,465,396,589.07/338,106.43
  6. Step 6: Final answer
    x = 152,216.56

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