Home / 91,414.03-137,138.21-41,497.63

Finding the Fourth Proportional to 91,414.03, 137,138.21 and 41,497.63

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Solution

The fourth proportional to 91,414.03, 137,138.21 and 41,497.63 is: 62,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,414.03 : 137,138.21 = 41,497.63 : x
  2. Step 2: Convert to fraction form
    91,414.03/137,138.21 = 41,497.63/x
  3. Step 3: Cross multiply
    91,414.03x = 137,138.21 × 41,497.63
  4. Step 4: Simplify right side
    91,414.03x = 5,690,910,697.44
  5. Step 5: Solve for x
    x = 5,690,910,697.44/91,414.03
  6. Step 6: Final answer
    x = 62,254.24

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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.