Home / 106,474.04-146,940.90-58,727.48

Finding the Fourth Proportional to 106,474.04, 146,940.90 and 58,727.48

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Solution

The fourth proportional to 106,474.04, 146,940.90 and 58,727.48 is: 81,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,474.04 : 146,940.90 = 58,727.48 : x
  2. Step 2: Convert to fraction form
    106,474.04/146,940.90 = 58,727.48/x
  3. Step 3: Cross multiply
    106,474.04x = 146,940.90 × 58,727.48
  4. Step 4: Simplify right side
    106,474.04x = 8,629,468,765.93
  5. Step 5: Solve for x
    x = 8,629,468,765.93/106,474.04
  6. Step 6: Final answer
    x = 81,047.63

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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.