Home / 106,900.31-160,324.54-44,536.79

Finding the Fourth Proportional to 106,900.31, 160,324.54 and 44,536.79

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Solution

The fourth proportional to 106,900.31, 160,324.54 and 44,536.79 is: 66,794.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,900.31 : 160,324.54 = 44,536.79 : x
  2. Step 2: Convert to fraction form
    106,900.31/160,324.54 = 44,536.79/x
  3. Step 3: Cross multiply
    106,900.31x = 160,324.54 × 44,536.79
  4. Step 4: Simplify right side
    106,900.31x = 7,140,339,456.86
  5. Step 5: Solve for x
    x = 7,140,339,456.86/106,900.31
  6. Step 6: Final answer
    x = 66,794.38

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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.