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Finding the Fourth Proportional to 363,326.72, 544,806.91 and 110,558.72

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Solution

The fourth proportional to 363,326.72, 544,806.91 and 110,558.72 is: 165,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,326.72 : 544,806.91 = 110,558.72 : x
  2. Step 2: Convert to fraction form
    363,326.72/544,806.91 = 110,558.72/x
  3. Step 3: Cross multiply
    363,326.72x = 544,806.91 × 110,558.72
  4. Step 4: Simplify right side
    363,326.72x = 60,233,156,116.97
  5. Step 5: Solve for x
    x = 60,233,156,116.97/363,326.72
  6. Step 6: Final answer
    x = 165,782.35

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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.