Home / 67,130.34-100,632.60-22,726.02

Finding the Fourth Proportional to 67,130.34, 100,632.60 and 22,726.02

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Solution

The fourth proportional to 67,130.34, 100,632.60 and 22,726.02 is: 34,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,130.34 : 100,632.60 = 22,726.02 : x
  2. Step 2: Convert to fraction form
    67,130.34/100,632.60 = 22,726.02/x
  3. Step 3: Cross multiply
    67,130.34x = 100,632.60 × 22,726.02
  4. Step 4: Simplify right side
    67,130.34x = 2,286,978,480.25
  5. Step 5: Solve for x
    x = 2,286,978,480.25/67,130.34
  6. Step 6: Final answer
    x = 34,067.73

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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.