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Finding the Fourth Proportional to 161,641.50, 223,065.22 and 93,697.91

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Solution

The fourth proportional to 161,641.50, 223,065.22 and 93,697.91 is: 129,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,641.50 : 223,065.22 = 93,697.91 : x
  2. Step 2: Convert to fraction form
    161,641.50/223,065.22 = 93,697.91/x
  3. Step 3: Cross multiply
    161,641.50x = 223,065.22 × 93,697.91
  4. Step 4: Simplify right side
    161,641.50x = 20,900,745,561.51
  5. Step 5: Solve for x
    x = 20,900,745,561.51/161,641.50
  6. Step 6: Final answer
    x = 129,303.09

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