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Finding the Fourth Proportional to 109,751.58, 164,455.65 and 84,852.99

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Solution

The fourth proportional to 109,751.58, 164,455.65 and 84,852.99 is: 127,146.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,751.58 : 164,455.65 = 84,852.99 : x
  2. Step 2: Convert to fraction form
    109,751.58/164,455.65 = 84,852.99/x
  3. Step 3: Cross multiply
    109,751.58x = 164,455.65 × 84,852.99
  4. Step 4: Simplify right side
    109,751.58x = 13,954,553,624.89
  5. Step 5: Solve for x
    x = 13,954,553,624.89/109,751.58
  6. Step 6: Final answer
    x = 127,146.72

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