Home / 106,268.76-146,650.92-58,521.96

Finding the Fourth Proportional to 106,268.76, 146,650.92 and 58,521.96

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Solution

The fourth proportional to 106,268.76, 146,650.92 and 58,521.96 is: 80,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,268.76 : 146,650.92 = 58,521.96 : x
  2. Step 2: Convert to fraction form
    106,268.76/146,650.92 = 58,521.96/x
  3. Step 3: Cross multiply
    106,268.76x = 146,650.92 × 58,521.96
  4. Step 4: Simplify right side
    106,268.76x = 8,582,299,274.20
  5. Step 5: Solve for x
    x = 8,582,299,274.20/106,268.76
  6. Step 6: Final answer
    x = 80,760.32

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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.