Home / 131,865.20-197,823.26-43,094.76

Finding the Fourth Proportional to 131,865.20, 197,823.26 and 43,094.76

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Solution

The fourth proportional to 131,865.20, 197,823.26 and 43,094.76 is: 64,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,865.20 : 197,823.26 = 43,094.76 : x
  2. Step 2: Convert to fraction form
    131,865.20/197,823.26 = 43,094.76/x
  3. Step 3: Cross multiply
    131,865.20x = 197,823.26 × 43,094.76
  4. Step 4: Simplify right side
    131,865.20x = 8,525,145,912.12
  5. Step 5: Solve for x
    x = 8,525,145,912.12/131,865.20
  6. Step 6: Final answer
    x = 64,650.46

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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.