Home / 100,511.90-150,713.18-41,353.55

Finding the Fourth Proportional to 100,511.90, 150,713.18 and 41,353.55

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Solution

The fourth proportional to 100,511.90, 150,713.18 and 41,353.55 is: 62,007.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,511.90 : 150,713.18 = 41,353.55 : x
  2. Step 2: Convert to fraction form
    100,511.90/150,713.18 = 41,353.55/x
  3. Step 3: Cross multiply
    100,511.90x = 150,713.18 × 41,353.55
  4. Step 4: Simplify right side
    100,511.90x = 6,232,524,818.02
  5. Step 5: Solve for x
    x = 6,232,524,818.02/100,511.90
  6. Step 6: Final answer
    x = 62,007.83

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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.