Home / 226,004.68-312,002.58-159,234.76

Finding the Fourth Proportional to 226,004.68, 312,002.58 and 159,234.76

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Solution

The fourth proportional to 226,004.68, 312,002.58 and 159,234.76 is: 219,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,004.68 : 312,002.58 = 159,234.76 : x
  2. Step 2: Convert to fraction form
    226,004.68/312,002.58 = 159,234.76/x
  3. Step 3: Cross multiply
    226,004.68x = 312,002.58 × 159,234.76
  4. Step 4: Simplify right side
    226,004.68x = 49,681,655,945.68
  5. Step 5: Solve for x
    x = 49,681,655,945.68/226,004.68
  6. Step 6: Final answer
    x = 219,825.78

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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.