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Finding the Fourth Proportional to 14,608, 20,159.04 and 8,324.02

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Solution

The fourth proportional to 14,608, 20,159.04 and 8,324.02 is: 11,487.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,608 : 20,159.04 = 8,324.02 : x
  2. Step 2: Convert to fraction form
    14,608/20,159.04 = 8,324.02/x
  3. Step 3: Cross multiply
    14,608x = 20,159.04 × 8,324.02
  4. Step 4: Simplify right side
    14,608x = 167,804,252.14
  5. Step 5: Solve for x
    x = 167,804,252.14/14,608
  6. Step 6: Final answer
    x = 11,487.15

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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.