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Finding the Fourth Proportional to 107,130.18, 160,672.20 and 43,888.29

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Solution

The fourth proportional to 107,130.18, 160,672.20 and 43,888.29 is: 65,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,130.18 : 160,672.20 = 43,888.29 : x
  2. Step 2: Convert to fraction form
    107,130.18/160,672.20 = 43,888.29/x
  3. Step 3: Cross multiply
    107,130.18x = 160,672.20 × 43,888.29
  4. Step 4: Simplify right side
    107,130.18x = 7,051,628,108.54
  5. Step 5: Solve for x
    x = 7,051,628,108.54/107,130.18
  6. Step 6: Final answer
    x = 65,822.98

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