Home / 164,452.44-226,944.54-89,000.76

Finding the Fourth Proportional to 164,452.44, 226,944.54 and 89,000.76

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Solution

The fourth proportional to 164,452.44, 226,944.54 and 89,000.76 is: 122,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,452.44 : 226,944.54 = 89,000.76 : x
  2. Step 2: Convert to fraction form
    164,452.44/226,944.54 = 89,000.76/x
  3. Step 3: Cross multiply
    164,452.44x = 226,944.54 × 89,000.76
  4. Step 4: Simplify right side
    164,452.44x = 20,198,236,537.85
  5. Step 5: Solve for x
    x = 20,198,236,537.85/164,452.44
  6. Step 6: Final answer
    x = 122,821.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.