Home / 67,084.08-100,626.96-17,164.56

Finding the Fourth Proportional to 67,084.08, 100,626.96 and 17,164.56

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Solution

The fourth proportional to 67,084.08, 100,626.96 and 17,164.56 is: 25,747.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,084.08 : 100,626.96 = 17,164.56 : x
  2. Step 2: Convert to fraction form
    67,084.08/100,626.96 = 17,164.56/x
  3. Step 3: Cross multiply
    67,084.08x = 100,626.96 × 17,164.56
  4. Step 4: Simplify right side
    67,084.08x = 1,727,217,492.54
  5. Step 5: Solve for x
    x = 1,727,217,492.54/67,084.08
  6. Step 6: Final answer
    x = 25,747.05

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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.