Home / 191,163.56-263,729.94-110,576.12

Finding the Fourth Proportional to 191,163.56, 263,729.94 and 110,576.12

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Solution

The fourth proportional to 191,163.56, 263,729.94 and 110,576.12 is: 152,551.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,163.56 : 263,729.94 = 110,576.12 : x
  2. Step 2: Convert to fraction form
    191,163.56/263,729.94 = 110,576.12/x
  3. Step 3: Cross multiply
    191,163.56x = 263,729.94 × 110,576.12
  4. Step 4: Simplify right side
    191,163.56x = 29,162,233,493.03
  5. Step 5: Solve for x
    x = 29,162,233,493.03/191,163.56
  6. Step 6: Final answer
    x = 152,551.22

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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.