Home / 20,106.44-30,164.67-6,066.12

Finding the Fourth Proportional to 20,106.44, 30,164.67 and 6,066.12

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Solution

The fourth proportional to 20,106.44, 30,164.67 and 6,066.12 is: 9,100.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,106.44 : 30,164.67 = 6,066.12 : x
  2. Step 2: Convert to fraction form
    20,106.44/30,164.67 = 6,066.12/x
  3. Step 3: Cross multiply
    20,106.44x = 30,164.67 × 6,066.12
  4. Step 4: Simplify right side
    20,106.44x = 182,982,507.98
  5. Step 5: Solve for x
    x = 182,982,507.98/20,106.44
  6. Step 6: Final answer
    x = 9,100.69

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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.