Home / 179,163.24-268,783.74-54,501

Finding the Fourth Proportional to 179,163.24, 268,783.74 and 54,501

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Solution

The fourth proportional to 179,163.24, 268,783.74 and 54,501 is: 81,763.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,163.24 : 268,783.74 = 54,501 : x
  2. Step 2: Convert to fraction form
    179,163.24/268,783.74 = 54,501/x
  3. Step 3: Cross multiply
    179,163.24x = 268,783.74 × 54,501
  4. Step 4: Simplify right side
    179,163.24x = 14,648,982,613.74
  5. Step 5: Solve for x
    x = 14,648,982,613.74/179,163.24
  6. Step 6: Final answer
    x = 81,763.33

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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.