Home / 123,636.96-185,455.04-44,732.43

Finding the Fourth Proportional to 123,636.96, 185,455.04 and 44,732.43

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Solution

The fourth proportional to 123,636.96, 185,455.04 and 44,732.43 is: 67,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,636.96 : 185,455.04 = 44,732.43 : x
  2. Step 2: Convert to fraction form
    123,636.96/185,455.04 = 44,732.43/x
  3. Step 3: Cross multiply
    123,636.96x = 185,455.04 × 44,732.43
  4. Step 4: Simplify right side
    123,636.96x = 8,295,854,371.29
  5. Step 5: Solve for x
    x = 8,295,854,371.29/123,636.96
  6. Step 6: Final answer
    x = 67,098.50

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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.