Home / 381,701.96-572,553.02-101,241.16

Finding the Fourth Proportional to 381,701.96, 572,553.02 and 101,241.16

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Solution

The fourth proportional to 381,701.96, 572,553.02 and 101,241.16 is: 151,861.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,701.96 : 572,553.02 = 101,241.16 : x
  2. Step 2: Convert to fraction form
    381,701.96/572,553.02 = 101,241.16/x
  3. Step 3: Cross multiply
    381,701.96x = 572,553.02 × 101,241.16
  4. Step 4: Simplify right side
    381,701.96x = 57,965,931,906.30
  5. Step 5: Solve for x
    x = 57,965,931,906.30/381,701.96
  6. Step 6: Final answer
    x = 151,861.76

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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.