Home / 209,003.39-313,503.41-124,201.95

Finding the Fourth Proportional to 209,003.39, 313,503.41 and 124,201.95

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Solution

The fourth proportional to 209,003.39, 313,503.41 and 124,201.95 is: 186,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,003.39 : 313,503.41 = 124,201.95 : x
  2. Step 2: Convert to fraction form
    209,003.39/313,503.41 = 124,201.95/x
  3. Step 3: Cross multiply
    209,003.39x = 313,503.41 × 124,201.95
  4. Step 4: Simplify right side
    209,003.39x = 38,937,734,232.64
  5. Step 5: Solve for x
    x = 38,937,734,232.64/209,003.39
  6. Step 6: Final answer
    x = 186,301.93

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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.