Home / 103,676.45-155,514.68-33,562.85

Finding the Fourth Proportional to 103,676.45, 155,514.68 and 33,562.85

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Solution

The fourth proportional to 103,676.45, 155,514.68 and 33,562.85 is: 50,344.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,676.45 : 155,514.68 = 33,562.85 : x
  2. Step 2: Convert to fraction form
    103,676.45/155,514.68 = 33,562.85/x
  3. Step 3: Cross multiply
    103,676.45x = 155,514.68 × 33,562.85
  4. Step 4: Simplify right side
    103,676.45x = 5,219,515,877.64
  5. Step 5: Solve for x
    x = 5,219,515,877.64/103,676.45
  6. Step 6: Final answer
    x = 50,344.28

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1.5x scale

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.