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Finding the Fourth Proportional to 363,057.52, 544,614.98 and 110,360

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Solution

The fourth proportional to 363,057.52, 544,614.98 and 110,360 is: 165,548.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,057.52 : 544,614.98 = 110,360 : x
  2. Step 2: Convert to fraction form
    363,057.52/544,614.98 = 110,360/x
  3. Step 3: Cross multiply
    363,057.52x = 544,614.98 × 110,360
  4. Step 4: Simplify right side
    363,057.52x = 60,103,709,192.80
  5. Step 5: Solve for x
    x = 60,103,709,192.80/363,057.52
  6. Step 6: Final answer
    x = 165,548.72

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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.