Home / 169,789.33-234,310.67-106,164.01

Finding the Fourth Proportional to 169,789.33, 234,310.67 and 106,164.01

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Solution

The fourth proportional to 169,789.33, 234,310.67 and 106,164.01 is: 146,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,789.33 : 234,310.67 = 106,164.01 : x
  2. Step 2: Convert to fraction form
    169,789.33/234,310.67 = 106,164.01/x
  3. Step 3: Cross multiply
    169,789.33x = 234,310.67 × 106,164.01
  4. Step 4: Simplify right side
    169,789.33x = 24,875,360,312.99
  5. Step 5: Solve for x
    x = 24,875,360,312.99/169,789.33
  6. Step 6: Final answer
    x = 146,507.21

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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.