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Finding the Fourth Proportional to 569,019.92, 853,573.36 and 169,630.16

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Solution

The fourth proportional to 569,019.92, 853,573.36 and 169,630.16 is: 254,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,019.92 : 853,573.36 = 169,630.16 : x
  2. Step 2: Convert to fraction form
    569,019.92/853,573.36 = 169,630.16/x
  3. Step 3: Cross multiply
    569,019.92x = 853,573.36 × 169,630.16
  4. Step 4: Simplify right side
    569,019.92x = 144,791,785,628.54
  5. Step 5: Solve for x
    x = 144,791,785,628.54/569,019.92
  6. Step 6: Final answer
    x = 254,458.20

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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.