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Finding the Fourth Proportional to 105,822.68, 146,041.86 and 69,950.48

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Solution

The fourth proportional to 105,822.68, 146,041.86 and 69,950.48 is: 96,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,822.68 : 146,041.86 = 69,950.48 : x
  2. Step 2: Convert to fraction form
    105,822.68/146,041.86 = 69,950.48/x
  3. Step 3: Cross multiply
    105,822.68x = 146,041.86 × 69,950.48
  4. Step 4: Simplify right side
    105,822.68x = 10,215,698,207.09
  5. Step 5: Solve for x
    x = 10,215,698,207.09/105,822.68
  6. Step 6: Final answer
    x = 96,536.00

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