Home / 100,576.05-150,883.53-34,027.03

Finding the Fourth Proportional to 100,576.05, 150,883.53 and 34,027.03

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Solution

The fourth proportional to 100,576.05, 150,883.53 and 34,027.03 is: 51,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,576.05 : 150,883.53 = 34,027.03 : x
  2. Step 2: Convert to fraction form
    100,576.05/150,883.53 = 34,027.03/x
  3. Step 3: Cross multiply
    100,576.05x = 150,883.53 × 34,027.03
  4. Step 4: Simplify right side
    100,576.05x = 5,134,118,401.82
  5. Step 5: Solve for x
    x = 5,134,118,401.82/100,576.05
  6. Step 6: Final answer
    x = 51,047.13

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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.