Home / 107,983.14-149,027.09-60,240.93

Finding the Fourth Proportional to 107,983.14, 149,027.09 and 60,240.93

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Solution

The fourth proportional to 107,983.14, 149,027.09 and 60,240.93 is: 83,138.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,983.14 : 149,027.09 = 60,240.93 : x
  2. Step 2: Convert to fraction form
    107,983.14/149,027.09 = 60,240.93/x
  3. Step 3: Cross multiply
    107,983.14x = 149,027.09 × 60,240.93
  4. Step 4: Simplify right side
    107,983.14x = 8,977,530,195.59
  5. Step 5: Solve for x
    x = 8,977,530,195.59/107,983.14
  6. Step 6: Final answer
    x = 83,138.26

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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.