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Finding the Fourth Proportional to 119,425.47, 164,809.53 and 65,713.56

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Solution

The fourth proportional to 119,425.47, 164,809.53 and 65,713.56 is: 90,686.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,425.47 : 164,809.53 = 65,713.56 : x
  2. Step 2: Convert to fraction form
    119,425.47/164,809.53 = 65,713.56/x
  3. Step 3: Cross multiply
    119,425.47x = 164,809.53 × 65,713.56
  4. Step 4: Simplify right side
    119,425.47x = 10,830,220,938.23
  5. Step 5: Solve for x
    x = 10,830,220,938.23/119,425.47
  6. Step 6: Final answer
    x = 90,686.02

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