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Finding the Fourth Proportional to 150,650.55, 225,696.24 and 107,867.70

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Solution

The fourth proportional to 150,650.55, 225,696.24 and 107,867.70 is: 161,601.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,650.55 : 225,696.24 = 107,867.70 : x
  2. Step 2: Convert to fraction form
    150,650.55/225,696.24 = 107,867.70/x
  3. Step 3: Cross multiply
    150,650.55x = 225,696.24 × 107,867.70
  4. Step 4: Simplify right side
    150,650.55x = 24,345,334,307.45
  5. Step 5: Solve for x
    x = 24,345,334,307.45/150,650.55
  6. Step 6: Final answer
    x = 161,601.36

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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.