Home / 150,105.96-225,183.51-61,335.63

Finding the Fourth Proportional to 150,105.96, 225,183.51 and 61,335.63

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Solution

The fourth proportional to 150,105.96, 225,183.51 and 61,335.63 is: 92,013.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,105.96 : 225,183.51 = 61,335.63 : x
  2. Step 2: Convert to fraction form
    150,105.96/225,183.51 = 61,335.63/x
  3. Step 3: Cross multiply
    150,105.96x = 225,183.51 × 61,335.63
  4. Step 4: Simplify right side
    150,105.96x = 13,811,772,451.46
  5. Step 5: Solve for x
    x = 13,811,772,451.46/150,105.96
  6. Step 6: Final answer
    x = 92,013.48

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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.