Home / 111,932.76-167,911.38-37,025.56

Finding the Fourth Proportional to 111,932.76, 167,911.38 and 37,025.56

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Solution

The fourth proportional to 111,932.76, 167,911.38 and 37,025.56 is: 55,542.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,932.76 : 167,911.38 = 37,025.56 : x
  2. Step 2: Convert to fraction form
    111,932.76/167,911.38 = 37,025.56/x
  3. Step 3: Cross multiply
    111,932.76x = 167,911.38 × 37,025.56
  4. Step 4: Simplify right side
    111,932.76x = 6,217,012,874.87
  5. Step 5: Solve for x
    x = 6,217,012,874.87/111,932.76
  6. Step 6: Final answer
    x = 55,542.39

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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.