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Finding the Fourth Proportional to 363,243.52, 544,948.20 and 110,559.82

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Solution

The fourth proportional to 363,243.52, 544,948.20 and 110,559.82 is: 165,864.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,243.52 : 544,948.20 = 110,559.82 : x
  2. Step 2: Convert to fraction form
    363,243.52/544,948.20 = 110,559.82/x
  3. Step 3: Cross multiply
    363,243.52x = 544,948.20 × 110,559.82
  4. Step 4: Simplify right side
    363,243.52x = 60,249,371,623.78
  5. Step 5: Solve for x
    x = 60,249,371,623.78/363,243.52
  6. Step 6: Final answer
    x = 165,864.96

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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.