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Finding the Fourth Proportional to 244,632.67, 367,004.22 and 86,861.14

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Solution

The fourth proportional to 244,632.67, 367,004.22 and 86,861.14 is: 130,311.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,632.67 : 367,004.22 = 86,861.14 : x
  2. Step 2: Convert to fraction form
    244,632.67/367,004.22 = 86,861.14/x
  3. Step 3: Cross multiply
    244,632.67x = 367,004.22 × 86,861.14
  4. Step 4: Simplify right side
    244,632.67x = 31,878,404,934.01
  5. Step 5: Solve for x
    x = 31,878,404,934.01/244,632.67
  6. Step 6: Final answer
    x = 130,311.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.