Home / 192,429.18-265,529.25-106,376.58

Finding the Fourth Proportional to 192,429.18, 265,529.25 and 106,376.58

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Solution

The fourth proportional to 192,429.18, 265,529.25 and 106,376.58 is: 146,786.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,429.18 : 265,529.25 = 106,376.58 : x
  2. Step 2: Convert to fraction form
    192,429.18/265,529.25 = 106,376.58/x
  3. Step 3: Cross multiply
    192,429.18x = 265,529.25 × 106,376.58
  4. Step 4: Simplify right side
    192,429.18x = 28,246,093,504.97
  5. Step 5: Solve for x
    x = 28,246,093,504.97/192,429.18
  6. Step 6: Final answer
    x = 146,786.96

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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.