Home / 193,529.20-267,061.21-107,493.76

Finding the Fourth Proportional to 193,529.20, 267,061.21 and 107,493.76

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Solution

The fourth proportional to 193,529.20, 267,061.21 and 107,493.76 is: 148,336.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,529.20 : 267,061.21 = 107,493.76 : x
  2. Step 2: Convert to fraction form
    193,529.20/267,061.21 = 107,493.76/x
  3. Step 3: Cross multiply
    193,529.20x = 267,061.21 × 107,493.76
  4. Step 4: Simplify right side
    193,529.20x = 28,707,412,676.66
  5. Step 5: Solve for x
    x = 28,707,412,676.66/193,529.20
  6. Step 6: Final answer
    x = 148,336.34

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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.