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Finding the Fourth Proportional to 7,301.34, 10,953.83 and 2,107.22

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Solution

The fourth proportional to 7,301.34, 10,953.83 and 2,107.22 is: 3,161.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.34 : 10,953.83 = 2,107.22 : x
  2. Step 2: Convert to fraction form
    7,301.34/10,953.83 = 2,107.22/x
  3. Step 3: Cross multiply
    7,301.34x = 10,953.83 × 2,107.22
  4. Step 4: Simplify right side
    7,301.34x = 23,082,080.15
  5. Step 5: Solve for x
    x = 23,082,080.15/7,301.34
  6. Step 6: Final answer
    x = 3,161.35

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