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Finding the Fourth Proportional to 152,684.00, 210,705.20 and 84,705.41

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Solution

The fourth proportional to 152,684.00, 210,705.20 and 84,705.41 is: 116,894.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,684.00 : 210,705.20 = 84,705.41 : x
  2. Step 2: Convert to fraction form
    152,684.00/210,705.20 = 84,705.41/x
  3. Step 3: Cross multiply
    152,684.00x = 210,705.20 × 84,705.41
  4. Step 4: Simplify right side
    152,684.00x = 17,847,868,878.08
  5. Step 5: Solve for x
    x = 17,847,868,878.08/152,684.00
  6. Step 6: Final answer
    x = 116,894.17

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