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Finding the Fourth Proportional to 207,064.94, 285,729.90 and 121,044.08

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Solution

The fourth proportional to 207,064.94, 285,729.90 and 121,044.08 is: 167,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,064.94 : 285,729.90 = 121,044.08 : x
  2. Step 2: Convert to fraction form
    207,064.94/285,729.90 = 121,044.08/x
  3. Step 3: Cross multiply
    207,064.94x = 285,729.90 × 121,044.08
  4. Step 4: Simplify right side
    207,064.94x = 34,585,911,445.34
  5. Step 5: Solve for x
    x = 34,585,911,445.34/207,064.94
  6. Step 6: Final answer
    x = 167,029.30

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