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Finding the Fourth Proportional to 329,504.61, 454,701.93 and 193,552.50

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Solution

The fourth proportional to 329,504.61, 454,701.93 and 193,552.50 is: 267,093.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,504.61 : 454,701.93 = 193,552.50 : x
  2. Step 2: Convert to fraction form
    329,504.61/454,701.93 = 193,552.50/x
  3. Step 3: Cross multiply
    329,504.61x = 454,701.93 × 193,552.50
  4. Step 4: Simplify right side
    329,504.61x = 88,008,695,306.33
  5. Step 5: Solve for x
    x = 88,008,695,306.33/329,504.61
  6. Step 6: Final answer
    x = 267,093.97

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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.