Home / 124,310.90-186,446.55-41,204.90

Finding the Fourth Proportional to 124,310.90, 186,446.55 and 41,204.90

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Solution

The fourth proportional to 124,310.90, 186,446.55 and 41,204.90 is: 61,800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,310.90 : 186,446.55 = 41,204.90 : x
  2. Step 2: Convert to fraction form
    124,310.90/186,446.55 = 41,204.90/x
  3. Step 3: Cross multiply
    124,310.90x = 186,446.55 × 41,204.90
  4. Step 4: Simplify right side
    124,310.90x = 7,682,511,448.10
  5. Step 5: Solve for x
    x = 7,682,511,448.10/124,310.90
  6. Step 6: Final answer
    x = 61,800.79

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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.