Home / 75,445.35-113,185.52-22,135.17

Finding the Fourth Proportional to 75,445.35, 113,185.52 and 22,135.17

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Solution

The fourth proportional to 75,445.35, 113,185.52 and 22,135.17 is: 33,207.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,445.35 : 113,185.52 = 22,135.17 : x
  2. Step 2: Convert to fraction form
    75,445.35/113,185.52 = 22,135.17/x
  3. Step 3: Cross multiply
    75,445.35x = 113,185.52 × 22,135.17
  4. Step 4: Simplify right side
    75,445.35x = 2,505,380,726.74
  5. Step 5: Solve for x
    x = 2,505,380,726.74/75,445.35
  6. Step 6: Final answer
    x = 33,207.89

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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.