Home / 106,090.91-146,407.24-60,772.85

Finding the Fourth Proportional to 106,090.91, 146,407.24 and 60,772.85

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Solution

The fourth proportional to 106,090.91, 146,407.24 and 60,772.85 is: 83,867.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,090.91 : 146,407.24 = 60,772.85 : x
  2. Step 2: Convert to fraction form
    106,090.91/146,407.24 = 60,772.85/x
  3. Step 3: Cross multiply
    106,090.91x = 146,407.24 × 60,772.85
  4. Step 4: Simplify right side
    106,090.91x = 8,897,585,449.52
  5. Step 5: Solve for x
    x = 8,897,585,449.52/106,090.91
  6. Step 6: Final answer
    x = 83,867.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.