Home / 131,823.20-197,713.20-37,059.80

Finding the Fourth Proportional to 131,823.20, 197,713.20 and 37,059.80

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Solution

The fourth proportional to 131,823.20, 197,713.20 and 37,059.80 is: 55,583.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,823.20 : 197,713.20 = 37,059.80 : x
  2. Step 2: Convert to fraction form
    131,823.20/197,713.20 = 37,059.80/x
  3. Step 3: Cross multiply
    131,823.20x = 197,713.20 × 37,059.80
  4. Step 4: Simplify right side
    131,823.20x = 7,327,211,649.36
  5. Step 5: Solve for x
    x = 7,327,211,649.36/131,823.20
  6. Step 6: Final answer
    x = 55,583.63

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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.