Home / 106,245.54-146,643.75-60,922.71

Finding the Fourth Proportional to 106,245.54, 146,643.75 and 60,922.71

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Solution

The fourth proportional to 106,245.54, 146,643.75 and 60,922.71 is: 84,087.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,245.54 : 146,643.75 = 60,922.71 : x
  2. Step 2: Convert to fraction form
    106,245.54/146,643.75 = 60,922.71/x
  3. Step 3: Cross multiply
    106,245.54x = 146,643.75 × 60,922.71
  4. Step 4: Simplify right side
    106,245.54x = 8,933,934,654.56
  5. Step 5: Solve for x
    x = 8,933,934,654.56/106,245.54
  6. Step 6: Final answer
    x = 84,087.62

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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.