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Finding the Fourth Proportional to 352,019.20, 527,683.20 and 174,553.60

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Solution

The fourth proportional to 352,019.20, 527,683.20 and 174,553.60 is: 261,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,019.20 : 527,683.20 = 174,553.60 : x
  2. Step 2: Convert to fraction form
    352,019.20/527,683.20 = 174,553.60/x
  3. Step 3: Cross multiply
    352,019.20x = 527,683.20 × 174,553.60
  4. Step 4: Simplify right side
    352,019.20x = 92,109,002,219.52
  5. Step 5: Solve for x
    x = 92,109,002,219.52/352,019.20
  6. Step 6: Final answer
    x = 261,659.03

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1.5x scale

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.