Home / 151,286.85-226,930.28-104,630.85

Finding the Fourth Proportional to 151,286.85, 226,930.28 and 104,630.85

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Solution

The fourth proportional to 151,286.85, 226,930.28 and 104,630.85 is: 156,946.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,286.85 : 226,930.28 = 104,630.85 : x
  2. Step 2: Convert to fraction form
    151,286.85/226,930.28 = 104,630.85/x
  3. Step 3: Cross multiply
    151,286.85x = 226,930.28 × 104,630.85
  4. Step 4: Simplify right side
    151,286.85x = 23,743,907,563.98
  5. Step 5: Solve for x
    x = 23,743,907,563.98/151,286.85
  6. Step 6: Final answer
    x = 156,946.28

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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.