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Finding the Fourth Proportional to 119,151.06, 164,429.59 and 65,437.19

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Solution

The fourth proportional to 119,151.06, 164,429.59 and 65,437.19 is: 90,303.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,151.06 : 164,429.59 = 65,437.19 : x
  2. Step 2: Convert to fraction form
    119,151.06/164,429.59 = 65,437.19/x
  3. Step 3: Cross multiply
    119,151.06x = 164,429.59 × 65,437.19
  4. Step 4: Simplify right side
    119,151.06x = 10,759,810,322.45
  5. Step 5: Solve for x
    x = 10,759,810,322.45/119,151.06
  6. Step 6: Final answer
    x = 90,303.94

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