Home / 106,366.97-146,783.48-57,967.85

Finding the Fourth Proportional to 106,366.97, 146,783.48 and 57,967.85

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Solution

The fourth proportional to 106,366.97, 146,783.48 and 57,967.85 is: 79,994.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366.97 : 146,783.48 = 57,967.85 : x
  2. Step 2: Convert to fraction form
    106,366.97/146,783.48 = 57,967.85/x
  3. Step 3: Cross multiply
    106,366.97x = 146,783.48 × 57,967.85
  4. Step 4: Simplify right side
    106,366.97x = 8,508,722,828.24
  5. Step 5: Solve for x
    x = 8,508,722,828.24/106,366.97
  6. Step 6: Final answer
    x = 79,994.03

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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.