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Finding the Fourth Proportional to 152,398.82, 210,310.59 and 91,184.69

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Solution

The fourth proportional to 152,398.82, 210,310.59 and 91,184.69 is: 125,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,398.82 : 210,310.59 = 91,184.69 : x
  2. Step 2: Convert to fraction form
    152,398.82/210,310.59 = 91,184.69/x
  3. Step 3: Cross multiply
    152,398.82x = 210,310.59 × 91,184.69
  4. Step 4: Simplify right side
    152,398.82x = 19,177,106,820.59
  5. Step 5: Solve for x
    x = 19,177,106,820.59/152,398.82
  6. Step 6: Final answer
    x = 125,835.01

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