Home / 329,047.10-454,087.98-193,083.30

Finding the Fourth Proportional to 329,047.10, 454,087.98 and 193,083.30

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Solution

The fourth proportional to 329,047.10, 454,087.98 and 193,083.30 is: 266,456.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,047.10 : 454,087.98 = 193,083.30 : x
  2. Step 2: Convert to fraction form
    329,047.10/454,087.98 = 193,083.30/x
  3. Step 3: Cross multiply
    329,047.10x = 454,087.98 × 193,083.30
  4. Step 4: Simplify right side
    329,047.10x = 87,676,805,668.73
  5. Step 5: Solve for x
    x = 87,676,805,668.73/329,047.10
  6. Step 6: Final answer
    x = 266,456.71

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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.