Home / 54,764.72-82,155.51-23,174.94

Finding the Fourth Proportional to 54,764.72, 82,155.51 and 23,174.94

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Solution

The fourth proportional to 54,764.72, 82,155.51 and 23,174.94 is: 34,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,764.72 : 82,155.51 = 23,174.94 : x
  2. Step 2: Convert to fraction form
    54,764.72/82,155.51 = 23,174.94/x
  3. Step 3: Cross multiply
    54,764.72x = 82,155.51 × 23,174.94
  4. Step 4: Simplify right side
    54,764.72x = 1,903,949,014.92
  5. Step 5: Solve for x
    x = 1,903,949,014.92/54,764.72
  6. Step 6: Final answer
    x = 34,765.98

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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.