Home / 151,000.48-226,529.88-80,958.16

Finding the Fourth Proportional to 151,000.48, 226,529.88 and 80,958.16

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Solution

The fourth proportional to 151,000.48, 226,529.88 and 80,958.16 is: 121,452.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,000.48 : 226,529.88 = 80,958.16 : x
  2. Step 2: Convert to fraction form
    151,000.48/226,529.88 = 80,958.16/x
  3. Step 3: Cross multiply
    151,000.48x = 226,529.88 × 80,958.16
  4. Step 4: Simplify right side
    151,000.48x = 18,339,442,269.82
  5. Step 5: Solve for x
    x = 18,339,442,269.82/151,000.48
  6. Step 6: Final answer
    x = 121,452.87

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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.