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Finding the Fourth Proportional to 350,022.94, 525,034.44 and 100,704.94

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Solution

The fourth proportional to 350,022.94, 525,034.44 and 100,704.94 is: 151,057.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,022.94 : 525,034.44 = 100,704.94 : x
  2. Step 2: Convert to fraction form
    350,022.94/525,034.44 = 100,704.94/x
  3. Step 3: Cross multiply
    350,022.94x = 525,034.44 × 100,704.94
  4. Step 4: Simplify right side
    350,022.94x = 52,873,560,465.55
  5. Step 5: Solve for x
    x = 52,873,560,465.55/350,022.94
  6. Step 6: Final answer
    x = 151,057.42

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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.