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Finding the Fourth Proportional to 111,099.52, 166,649.01 and 37,227.52

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Solution

The fourth proportional to 111,099.52, 166,649.01 and 37,227.52 is: 55,841.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,099.52 : 166,649.01 = 37,227.52 : x
  2. Step 2: Convert to fraction form
    111,099.52/166,649.01 = 37,227.52/x
  3. Step 3: Cross multiply
    111,099.52x = 166,649.01 × 37,227.52
  4. Step 4: Simplify right side
    111,099.52x = 6,203,929,352.76
  5. Step 5: Solve for x
    x = 6,203,929,352.76/111,099.52
  6. Step 6: Final answer
    x = 55,841.19

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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.