Home / 91,540.44-137,226.15-35,363.70

Finding the Fourth Proportional to 91,540.44, 137,226.15 and 35,363.70

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Solution

The fourth proportional to 91,540.44, 137,226.15 and 35,363.70 is: 53,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,540.44 : 137,226.15 = 35,363.70 : x
  2. Step 2: Convert to fraction form
    91,540.44/137,226.15 = 35,363.70/x
  3. Step 3: Cross multiply
    91,540.44x = 137,226.15 × 35,363.70
  4. Step 4: Simplify right side
    91,540.44x = 4,852,824,400.76
  5. Step 5: Solve for x
    x = 4,852,824,400.76/91,540.44
  6. Step 6: Final answer
    x = 53,012.90

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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.