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Finding the Fourth Proportional to 225,263.52, 337,795.36 and 67,462.56

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Solution

The fourth proportional to 225,263.52, 337,795.36 and 67,462.56 is: 101,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,263.52 : 337,795.36 = 67,462.56 : x
  2. Step 2: Convert to fraction form
    225,263.52/337,795.36 = 67,462.56/x
  3. Step 3: Cross multiply
    225,263.52x = 337,795.36 × 67,462.56
  4. Step 4: Simplify right side
    225,263.52x = 22,788,539,741.72
  5. Step 5: Solve for x
    x = 22,788,539,741.72/225,263.52
  6. Step 6: Final answer
    x = 101,163.92

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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.