Home / 106,900.43-160,324.73-44,536.91

Finding the Fourth Proportional to 106,900.43, 160,324.73 and 44,536.91

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Solution

The fourth proportional to 106,900.43, 160,324.73 and 44,536.91 is: 66,794.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,900.43 : 160,324.73 = 44,536.91 : x
  2. Step 2: Convert to fraction form
    106,900.43/160,324.73 = 44,536.91/x
  3. Step 3: Cross multiply
    106,900.43x = 160,324.73 × 44,536.91
  4. Step 4: Simplify right side
    106,900.43x = 7,140,367,848.10
  5. Step 5: Solve for x
    x = 7,140,367,848.10/106,900.43
  6. Step 6: Final answer
    x = 66,794.57

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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.