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Finding the Fourth Proportional to 100,573.14, 150,922.01 and 58,473.03

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Solution

The fourth proportional to 100,573.14, 150,922.01 and 58,473.03 is: 87,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,573.14 : 150,922.01 = 58,473.03 : x
  2. Step 2: Convert to fraction form
    100,573.14/150,922.01 = 58,473.03/x
  3. Step 3: Cross multiply
    100,573.14x = 150,922.01 × 58,473.03
  4. Step 4: Simplify right side
    100,573.14x = 8,824,867,218.39
  5. Step 5: Solve for x
    x = 8,824,867,218.39/100,573.14
  6. Step 6: Final answer
    x = 87,745.77

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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.