Home / 169,559.25-234,002.70-94,107.75

Finding the Fourth Proportional to 169,559.25, 234,002.70 and 94,107.75

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Solution

The fourth proportional to 169,559.25, 234,002.70 and 94,107.75 is: 129,874.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,559.25 : 234,002.70 = 94,107.75 : x
  2. Step 2: Convert to fraction form
    169,559.25/234,002.70 = 94,107.75/x
  3. Step 3: Cross multiply
    169,559.25x = 234,002.70 × 94,107.75
  4. Step 4: Simplify right side
    169,559.25x = 22,021,467,590.93
  5. Step 5: Solve for x
    x = 22,021,467,590.93/169,559.25
  6. Step 6: Final answer
    x = 129,874.76

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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.