Home / 106,122.74-146,446.26-58,376.06

Finding the Fourth Proportional to 106,122.74, 146,446.26 and 58,376.06

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Solution

The fourth proportional to 106,122.74, 146,446.26 and 58,376.06 is: 80,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,122.74 : 146,446.26 = 58,376.06 : x
  2. Step 2: Convert to fraction form
    106,122.74/146,446.26 = 58,376.06/x
  3. Step 3: Cross multiply
    106,122.74x = 146,446.26 × 58,376.06
  4. Step 4: Simplify right side
    106,122.74x = 8,548,955,660.54
  5. Step 5: Solve for x
    x = 8,548,955,660.54/106,122.74
  6. Step 6: Final answer
    x = 80,557.25

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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.