Home / 169,786.33-234,306.53-106,161.01

Finding the Fourth Proportional to 169,786.33, 234,306.53 and 106,161.01

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Solution

The fourth proportional to 169,786.33, 234,306.53 and 106,161.01 is: 146,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,786.33 : 234,306.53 = 106,161.01 : x
  2. Step 2: Convert to fraction form
    169,786.33/234,306.53 = 106,161.01/x
  3. Step 3: Cross multiply
    169,786.33x = 234,306.53 × 106,161.01
  4. Step 4: Simplify right side
    169,786.33x = 24,874,217,343.59
  5. Step 5: Solve for x
    x = 24,874,217,343.59/169,786.33
  6. Step 6: Final answer
    x = 146,503.06

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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.