Home / 169,805.57-234,331.72-94,354.07

Finding the Fourth Proportional to 169,805.57, 234,331.72 and 94,354.07

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Solution

The fourth proportional to 169,805.57, 234,331.72 and 94,354.07 is: 130,208.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,805.57 : 234,331.72 = 94,354.07 : x
  2. Step 2: Convert to fraction form
    169,805.57/234,331.72 = 94,354.07/x
  3. Step 3: Cross multiply
    169,805.57x = 234,331.72 × 94,354.07
  4. Step 4: Simplify right side
    169,805.57x = 22,110,150,104.56
  5. Step 5: Solve for x
    x = 22,110,150,104.56/169,805.57
  6. Step 6: Final answer
    x = 130,208.63

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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.