Home / 106,260.08-146,635.08-63,793.52

Finding the Fourth Proportional to 106,260.08, 146,635.08 and 63,793.52

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Solution

The fourth proportional to 106,260.08, 146,635.08 and 63,793.52 is: 88,032.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,260.08 : 146,635.08 = 63,793.52 : x
  2. Step 2: Convert to fraction form
    106,260.08/146,635.08 = 63,793.52/x
  3. Step 3: Cross multiply
    106,260.08x = 146,635.08 × 63,793.52
  4. Step 4: Simplify right side
    106,260.08x = 9,354,367,908.68
  5. Step 5: Solve for x
    x = 9,354,367,908.68/106,260.08
  6. Step 6: Final answer
    x = 88,032.76

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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.