Home / 108,045.24-162,093.78-41,485.92

Finding the Fourth Proportional to 108,045.24, 162,093.78 and 41,485.92

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Solution

The fourth proportional to 108,045.24, 162,093.78 and 41,485.92 is: 62,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,045.24 : 162,093.78 = 41,485.92 : x
  2. Step 2: Convert to fraction form
    108,045.24/162,093.78 = 41,485.92/x
  3. Step 3: Cross multiply
    108,045.24x = 162,093.78 × 41,485.92
  4. Step 4: Simplify right side
    108,045.24x = 6,724,609,589.58
  5. Step 5: Solve for x
    x = 6,724,609,589.58/108,045.24
  6. Step 6: Final answer
    x = 62,238.83

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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.