Home / 181,525.93-272,288.78-55,165.85

Finding the Fourth Proportional to 181,525.93, 272,288.78 and 55,165.85

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Solution

The fourth proportional to 181,525.93, 272,288.78 and 55,165.85 is: 82,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,525.93 : 272,288.78 = 55,165.85 : x
  2. Step 2: Convert to fraction form
    181,525.93/272,288.78 = 55,165.85/x
  3. Step 3: Cross multiply
    181,525.93x = 272,288.78 × 55,165.85
  4. Step 4: Simplify right side
    181,525.93x = 15,021,042,399.06
  5. Step 5: Solve for x
    x = 15,021,042,399.06/181,525.93
  6. Step 6: Final answer
    x = 82,748.74

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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.