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Finding the Fourth Proportional to 11,360.56, 17,023.56 and 6,741.04

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Solution

The fourth proportional to 11,360.56, 17,023.56 and 6,741.04 is: 10,101.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.56 : 17,023.56 = 6,741.04 : x
  2. Step 2: Convert to fraction form
    11,360.56/17,023.56 = 6,741.04/x
  3. Step 3: Cross multiply
    11,360.56x = 17,023.56 × 6,741.04
  4. Step 4: Simplify right side
    11,360.56x = 114,756,498.90
  5. Step 5: Solve for x
    x = 114,756,498.90/11,360.56
  6. Step 6: Final answer
    x = 10,101.31

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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.