Home / 182,116.76-273,171.90-69,766.52

Finding the Fourth Proportional to 182,116.76, 273,171.90 and 69,766.52

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Solution

The fourth proportional to 182,116.76, 273,171.90 and 69,766.52 is: 104,648.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,116.76 : 273,171.90 = 69,766.52 : x
  2. Step 2: Convert to fraction form
    182,116.76/273,171.90 = 69,766.52/x
  3. Step 3: Cross multiply
    182,116.76x = 273,171.90 × 69,766.52
  4. Step 4: Simplify right side
    182,116.76x = 19,058,252,824.79
  5. Step 5: Solve for x
    x = 19,058,252,824.79/182,116.76
  6. Step 6: Final answer
    x = 104,648.54

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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.