Home / 75,445.59-113,185.89-22,135.42

Finding the Fourth Proportional to 75,445.59, 113,185.89 and 22,135.42

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Solution

The fourth proportional to 75,445.59, 113,185.89 and 22,135.42 is: 33,208.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,445.59 : 113,185.89 = 22,135.42 : x
  2. Step 2: Convert to fraction form
    75,445.59/113,185.89 = 22,135.42/x
  3. Step 3: Cross multiply
    75,445.59x = 113,185.89 × 22,135.42
  4. Step 4: Simplify right side
    75,445.59x = 2,505,416,930.26
  5. Step 5: Solve for x
    x = 2,505,416,930.26/75,445.59
  6. Step 6: Final answer
    x = 33,208.26

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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.