Home / 381,083.31-571,625.17-96,795.18

Finding the Fourth Proportional to 381,083.31, 571,625.17 and 96,795.18

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Solution

The fourth proportional to 381,083.31, 571,625.17 and 96,795.18 is: 145,192.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,083.31 : 571,625.17 = 96,795.18 : x
  2. Step 2: Convert to fraction form
    381,083.31/571,625.17 = 96,795.18/x
  3. Step 3: Cross multiply
    381,083.31x = 571,625.17 × 96,795.18
  4. Step 4: Simplify right side
    381,083.31x = 55,330,560,980.69
  5. Step 5: Solve for x
    x = 55,330,560,980.69/381,083.31
  6. Step 6: Final answer
    x = 145,192.82

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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.