Home / 67,208.05-100,801-25,077.12

Finding the Fourth Proportional to 67,208.05, 100,801 and 25,077.12

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Solution

The fourth proportional to 67,208.05, 100,801 and 25,077.12 is: 37,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,208.05 : 100,801 = 25,077.12 : x
  2. Step 2: Convert to fraction form
    67,208.05/100,801 = 25,077.12/x
  3. Step 3: Cross multiply
    67,208.05x = 100,801 × 25,077.12
  4. Step 4: Simplify right side
    67,208.05x = 2,527,798,773.12
  5. Step 5: Solve for x
    x = 2,527,798,773.12/67,208.05
  6. Step 6: Final answer
    x = 37,611.55

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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.