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Finding the Fourth Proportional to 300,610.44, 450,967.50 and 100,950.04

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Solution

The fourth proportional to 300,610.44, 450,967.50 and 100,950.04 is: 151,442.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,610.44 : 450,967.50 = 100,950.04 : x
  2. Step 2: Convert to fraction form
    300,610.44/450,967.50 = 100,950.04/x
  3. Step 3: Cross multiply
    300,610.44x = 450,967.50 × 100,950.04
  4. Step 4: Simplify right side
    300,610.44x = 45,525,187,163.70
  5. Step 5: Solve for x
    x = 45,525,187,163.70/300,610.44
  6. Step 6: Final answer
    x = 151,442.47

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1.5x scale

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.