Home / 107,966.14-148,993.50-60,218.26

Finding the Fourth Proportional to 107,966.14, 148,993.50 and 60,218.26

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Solution

The fourth proportional to 107,966.14, 148,993.50 and 60,218.26 is: 83,101.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,966.14 : 148,993.50 = 60,218.26 : x
  2. Step 2: Convert to fraction form
    107,966.14/148,993.50 = 60,218.26/x
  3. Step 3: Cross multiply
    107,966.14x = 148,993.50 × 60,218.26
  4. Step 4: Simplify right side
    107,966.14x = 8,972,129,321.31
  5. Step 5: Solve for x
    x = 8,972,129,321.31/107,966.14
  6. Step 6: Final answer
    x = 83,101.33

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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.