Home / 106,212.96-146,556.72-60,882.60

Finding the Fourth Proportional to 106,212.96, 146,556.72 and 60,882.60

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Solution

The fourth proportional to 106,212.96, 146,556.72 and 60,882.60 is: 84,008.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,212.96 : 146,556.72 = 60,882.60 : x
  2. Step 2: Convert to fraction form
    106,212.96/146,556.72 = 60,882.60/x
  3. Step 3: Cross multiply
    106,212.96x = 146,556.72 × 60,882.60
  4. Step 4: Simplify right side
    106,212.96x = 8,922,754,161.07
  5. Step 5: Solve for x
    x = 8,922,754,161.07/106,212.96
  6. Step 6: Final answer
    x = 84,008.15

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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.