Home / 303,211.20-454,980.83-125,736.15

Finding the Fourth Proportional to 303,211.20, 454,980.83 and 125,736.15

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Solution

The fourth proportional to 303,211.20, 454,980.83 and 125,736.15 is: 188,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,211.20 : 454,980.83 = 125,736.15 : x
  2. Step 2: Convert to fraction form
    303,211.20/454,980.83 = 125,736.15/x
  3. Step 3: Cross multiply
    303,211.20x = 454,980.83 × 125,736.15
  4. Step 4: Simplify right side
    303,211.20x = 57,207,537,259.32
  5. Step 5: Solve for x
    x = 57,207,537,259.32/303,211.20
  6. Step 6: Final answer
    x = 188,672.24

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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.