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Finding the Fourth Proportional to 119,341.86, 164,696.04 and 65,631.03

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Solution

The fourth proportional to 119,341.86, 164,696.04 and 65,631.03 is: 90,573.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,341.86 : 164,696.04 = 65,631.03 : x
  2. Step 2: Convert to fraction form
    119,341.86/164,696.04 = 65,631.03/x
  3. Step 3: Cross multiply
    119,341.86x = 164,696.04 × 65,631.03
  4. Step 4: Simplify right side
    119,341.86x = 10,809,170,742.12
  5. Step 5: Solve for x
    x = 10,809,170,742.12/119,341.86
  6. Step 6: Final answer
    x = 90,573.17

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