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Finding the Fourth Proportional to 197,003.72, 295,552.32 and 63,884

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Solution

The fourth proportional to 197,003.72, 295,552.32 and 63,884 is: 95,841.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,003.72 : 295,552.32 = 63,884 : x
  2. Step 2: Convert to fraction form
    197,003.72/295,552.32 = 63,884/x
  3. Step 3: Cross multiply
    197,003.72x = 295,552.32 × 63,884
  4. Step 4: Simplify right side
    197,003.72x = 18,881,064,410.88
  5. Step 5: Solve for x
    x = 18,881,064,410.88/197,003.72
  6. Step 6: Final answer
    x = 95,841.16

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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.