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Finding the Fourth Proportional to 6,069.40, 8,185.05 and 6,069.40

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Solution

The fourth proportional to 6,069.40, 8,185.05 and 6,069.40 is: 8,185.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,069.40 : 8,185.05 = 6,069.40 : x
  2. Step 2: Convert to fraction form
    6,069.40/8,185.05 = 6,069.40/x
  3. Step 3: Cross multiply
    6,069.40x = 8,185.05 × 6,069.40
  4. Step 4: Simplify right side
    6,069.40x = 49,678,342.47
  5. Step 5: Solve for x
    x = 49,678,342.47/6,069.40
  6. Step 6: Final answer
    x = 8,185.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.