Home / 182,114.76-273,168.90-69,764.52

Finding the Fourth Proportional to 182,114.76, 273,168.90 and 69,764.52

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Solution

The fourth proportional to 182,114.76, 273,168.90 and 69,764.52 is: 104,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,114.76 : 273,168.90 = 69,764.52 : x
  2. Step 2: Convert to fraction form
    182,114.76/273,168.90 = 69,764.52/x
  3. Step 3: Cross multiply
    182,114.76x = 273,168.90 × 69,764.52
  4. Step 4: Simplify right side
    182,114.76x = 19,057,497,187.43
  5. Step 5: Solve for x
    x = 19,057,497,187.43/182,114.76
  6. Step 6: Final answer
    x = 104,645.54

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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.