Home / 106,540.93-147,025.20-58,793.23

Finding the Fourth Proportional to 106,540.93, 147,025.20 and 58,793.23

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Solution

The fourth proportional to 106,540.93, 147,025.20 and 58,793.23 is: 81,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,540.93 : 147,025.20 = 58,793.23 : x
  2. Step 2: Convert to fraction form
    106,540.93/147,025.20 = 58,793.23/x
  3. Step 3: Cross multiply
    106,540.93x = 147,025.20 × 58,793.23
  4. Step 4: Simplify right side
    106,540.93x = 8,644,086,399.40
  5. Step 5: Solve for x
    x = 8,644,086,399.40/106,540.93
  6. Step 6: Final answer
    x = 81,133.95

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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.