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Finding the Fourth Proportional to 152,884.85, 211,081.02 and 99,322.52

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Solution

The fourth proportional to 152,884.85, 211,081.02 and 99,322.52 is: 137,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,884.85 : 211,081.02 = 99,322.52 : x
  2. Step 2: Convert to fraction form
    152,884.85/211,081.02 = 99,322.52/x
  3. Step 3: Cross multiply
    152,884.85x = 211,081.02 × 99,322.52
  4. Step 4: Simplify right side
    152,884.85x = 20,965,098,830.57
  5. Step 5: Solve for x
    x = 20,965,098,830.57/152,884.85
  6. Step 6: Final answer
    x = 137,130.00

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