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Finding the Fourth Proportional to 6,166.80, 9,225.90 and 5,354.10

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Solution

The fourth proportional to 6,166.80, 9,225.90 and 5,354.10 is: 8,010.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166.80 : 9,225.90 = 5,354.10 : x
  2. Step 2: Convert to fraction form
    6,166.80/9,225.90 = 5,354.10/x
  3. Step 3: Cross multiply
    6,166.80x = 9,225.90 × 5,354.10
  4. Step 4: Simplify right side
    6,166.80x = 49,396,391.19
  5. Step 5: Solve for x
    x = 49,396,391.19/6,166.80
  6. Step 6: Final answer
    x = 8,010.05

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1.5x scale

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.