Home / 181,947.38-272,619.32-110,654.37

Finding the Fourth Proportional to 181,947.38, 272,619.32 and 110,654.37

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Solution

The fourth proportional to 181,947.38, 272,619.32 and 110,654.37 is: 165,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,947.38 : 272,619.32 = 110,654.37 : x
  2. Step 2: Convert to fraction form
    181,947.38/272,619.32 = 110,654.37/x
  3. Step 3: Cross multiply
    181,947.38x = 272,619.32 × 110,654.37
  4. Step 4: Simplify right side
    181,947.38x = 30,166,519,173.59
  5. Step 5: Solve for x
    x = 30,166,519,173.59/181,947.38
  6. Step 6: Final answer
    x = 165,798.04

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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.