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Finding the Fourth Proportional to 322,662.99, 445,093.32 and 193,567.11

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Solution

The fourth proportional to 322,662.99, 445,093.32 and 193,567.11 is: 267,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,662.99 : 445,093.32 = 193,567.11 : x
  2. Step 2: Convert to fraction form
    322,662.99/445,093.32 = 193,567.11/x
  3. Step 3: Cross multiply
    322,662.99x = 445,093.32 × 193,567.11
  4. Step 4: Simplify right side
    322,662.99x = 86,155,427,632.71
  5. Step 5: Solve for x
    x = 86,155,427,632.71/322,662.99
  6. Step 6: Final answer
    x = 267,013.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.