Home / 107,980.48-149,019.92-60,233.73

Finding the Fourth Proportional to 107,980.48, 149,019.92 and 60,233.73

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Solution

The fourth proportional to 107,980.48, 149,019.92 and 60,233.73 is: 83,126.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,980.48 : 149,019.92 = 60,233.73 : x
  2. Step 2: Convert to fraction form
    107,980.48/149,019.92 = 60,233.73/x
  3. Step 3: Cross multiply
    107,980.48x = 149,019.92 × 60,233.73
  4. Step 4: Simplify right side
    107,980.48x = 8,976,025,625.90
  5. Step 5: Solve for x
    x = 8,976,025,625.90/107,980.48
  6. Step 6: Final answer
    x = 83,126.37

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1.5x scale

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.