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Finding the Fourth Proportional to 569,200.10, 853,843.35 and 169,809.62

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Solution

The fourth proportional to 569,200.10, 853,843.35 and 169,809.62 is: 254,727.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,200.10 : 853,843.35 = 169,809.62 : x
  2. Step 2: Convert to fraction form
    569,200.10/853,843.35 = 169,809.62/x
  3. Step 3: Cross multiply
    569,200.10x = 853,843.35 × 169,809.62
  4. Step 4: Simplify right side
    569,200.10x = 144,990,814,803.03
  5. Step 5: Solve for x
    x = 144,990,814,803.03/569,200.10
  6. Step 6: Final answer
    x = 254,727.32

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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.