Home / 76,122.86-114,195.22-23,536.46

Finding the Fourth Proportional to 76,122.86, 114,195.22 and 23,536.46

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Solution

The fourth proportional to 76,122.86, 114,195.22 and 23,536.46 is: 35,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,122.86 : 114,195.22 = 23,536.46 : x
  2. Step 2: Convert to fraction form
    76,122.86/114,195.22 = 23,536.46/x
  3. Step 3: Cross multiply
    76,122.86x = 114,195.22 × 23,536.46
  4. Step 4: Simplify right side
    76,122.86x = 2,687,751,227.72
  5. Step 5: Solve for x
    x = 2,687,751,227.72/76,122.86
  6. Step 6: Final answer
    x = 35,308.07

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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.