Home / 179,851.74-269,753.93-55,182.30

Finding the Fourth Proportional to 179,851.74, 269,753.93 and 55,182.30

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Solution

The fourth proportional to 179,851.74, 269,753.93 and 55,182.30 is: 82,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,851.74 : 269,753.93 = 55,182.30 : x
  2. Step 2: Convert to fraction form
    179,851.74/269,753.93 = 55,182.30/x
  3. Step 3: Cross multiply
    179,851.74x = 269,753.93 × 55,182.30
  4. Step 4: Simplify right side
    179,851.74x = 14,885,642,291.44
  5. Step 5: Solve for x
    x = 14,885,642,291.44/179,851.74
  6. Step 6: Final answer
    x = 82,766.18

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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.