Home / 106,268.96-146,650.91-58,521.99

Finding the Fourth Proportional to 106,268.96, 146,650.91 and 58,521.99

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Solution

The fourth proportional to 106,268.96, 146,650.91 and 58,521.99 is: 80,760.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,268.96 : 146,650.91 = 58,521.99 : x
  2. Step 2: Convert to fraction form
    106,268.96/146,650.91 = 58,521.99/x
  3. Step 3: Cross multiply
    106,268.96x = 146,650.91 × 58,521.99
  4. Step 4: Simplify right side
    106,268.96x = 8,582,303,345.84
  5. Step 5: Solve for x
    x = 8,582,303,345.84/106,268.96
  6. Step 6: Final answer
    x = 80,760.21

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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.