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Finding the Fourth Proportional to 4,108.70, 6,163 and 1,030.70

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Solution

The fourth proportional to 4,108.70, 6,163 and 1,030.70 is: 1,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.70 : 6,163 = 1,030.70 : x
  2. Step 2: Convert to fraction form
    4,108.70/6,163 = 1,030.70/x
  3. Step 3: Cross multiply
    4,108.70x = 6,163 × 1,030.70
  4. Step 4: Simplify right side
    4,108.70x = 6,352,204.10
  5. Step 5: Solve for x
    x = 6,352,204.10/4,108.70
  6. Step 6: Final answer
    x = 1,546.04

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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.