Home / 103,676.30-155,475.57-44,481.50

Finding the Fourth Proportional to 103,676.30, 155,475.57 and 44,481.50

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Solution

The fourth proportional to 103,676.30, 155,475.57 and 44,481.50 is: 66,705.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,676.30 : 155,475.57 = 44,481.50 : x
  2. Step 2: Convert to fraction form
    103,676.30/155,475.57 = 44,481.50/x
  3. Step 3: Cross multiply
    103,676.30x = 155,475.57 × 44,481.50
  4. Step 4: Simplify right side
    103,676.30x = 6,915,786,566.96
  5. Step 5: Solve for x
    x = 6,915,786,566.96/103,676.30
  6. Step 6: Final answer
    x = 66,705.57

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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.