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Finding the Fourth Proportional to 300,604.44, 450,928.52 and 100,923.14

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Solution

The fourth proportional to 300,604.44, 450,928.52 and 100,923.14 is: 151,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,604.44 : 450,928.52 = 100,923.14 : x
  2. Step 2: Convert to fraction form
    300,604.44/450,928.52 = 100,923.14/x
  3. Step 3: Cross multiply
    300,604.44x = 450,928.52 × 100,923.14
  4. Step 4: Simplify right side
    300,604.44x = 45,509,122,153.95
  5. Step 5: Solve for x
    x = 45,509,122,153.95/300,604.44
  6. Step 6: Final answer
    x = 151,392.05

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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.