Home / 107,993.11-149,030.07-60,246.43

Finding the Fourth Proportional to 107,993.11, 149,030.07 and 60,246.43

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Solution

The fourth proportional to 107,993.11, 149,030.07 and 60,246.43 is: 83,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,993.11 : 149,030.07 = 60,246.43 : x
  2. Step 2: Convert to fraction form
    107,993.11/149,030.07 = 60,246.43/x
  3. Step 3: Cross multiply
    107,993.11x = 149,030.07 × 60,246.43
  4. Step 4: Simplify right side
    107,993.11x = 8,978,529,680.15
  5. Step 5: Solve for x
    x = 8,978,529,680.15/107,993.11
  6. Step 6: Final answer
    x = 83,139.84

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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.