Home / 192,029.20-265,000.21-107,146.20

Finding the Fourth Proportional to 192,029.20, 265,000.21 and 107,146.20

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Solution

The fourth proportional to 192,029.20, 265,000.21 and 107,146.20 is: 147,861.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,029.20 : 265,000.21 = 107,146.20 : x
  2. Step 2: Convert to fraction form
    192,029.20/265,000.21 = 107,146.20/x
  3. Step 3: Cross multiply
    192,029.20x = 265,000.21 × 107,146.20
  4. Step 4: Simplify right side
    192,029.20x = 28,393,765,500.70
  5. Step 5: Solve for x
    x = 28,393,765,500.70/192,029.20
  6. Step 6: Final answer
    x = 147,861.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.