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Finding the Fourth Proportional to 220,095.99, 329,848.34 and 120,106.35

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Solution

The fourth proportional to 220,095.99, 329,848.34 and 120,106.35 is: 179,998.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,095.99 : 329,848.34 = 120,106.35 : x
  2. Step 2: Convert to fraction form
    220,095.99/329,848.34 = 120,106.35/x
  3. Step 3: Cross multiply
    220,095.99x = 329,848.34 × 120,106.35
  4. Step 4: Simplify right side
    220,095.99x = 39,616,879,570.43
  5. Step 5: Solve for x
    x = 39,616,879,570.43/220,095.99
  6. Step 6: Final answer
    x = 179,998.19

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