Home / 107,786.04-148,749.33-60,039.37

Finding the Fourth Proportional to 107,786.04, 148,749.33 and 60,039.37

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Solution

The fourth proportional to 107,786.04, 148,749.33 and 60,039.37 is: 82,856.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,786.04 : 148,749.33 = 60,039.37 : x
  2. Step 2: Convert to fraction form
    107,786.04/148,749.33 = 60,039.37/x
  3. Step 3: Cross multiply
    107,786.04x = 148,749.33 × 60,039.37
  4. Step 4: Simplify right side
    107,786.04x = 8,930,816,134.48
  5. Step 5: Solve for x
    x = 8,930,816,134.48/107,786.04
  6. Step 6: Final answer
    x = 82,856.89

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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.