Home / 209,401.75-313,310.00-124,058.43

Finding the Fourth Proportional to 209,401.75, 313,310.00 and 124,058.43

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Solution

The fourth proportional to 209,401.75, 313,310.00 and 124,058.43 is: 185,618.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,401.75 : 313,310.00 = 124,058.43 : x
  2. Step 2: Convert to fraction form
    209,401.75/313,310.00 = 124,058.43/x
  3. Step 3: Cross multiply
    209,401.75x = 313,310.00 × 124,058.43
  4. Step 4: Simplify right side
    209,401.75x = 38,868,747,013.45
  5. Step 5: Solve for x
    x = 38,868,747,013.45/209,401.75
  6. Step 6: Final answer
    x = 185,618.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.