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Finding the Fourth Proportional to 197,910.56, 296,837.28 and 64,796.16

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Solution

The fourth proportional to 197,910.56, 296,837.28 and 64,796.16 is: 97,184.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,910.56 : 296,837.28 = 64,796.16 : x
  2. Step 2: Convert to fraction form
    197,910.56/296,837.28 = 64,796.16/x
  3. Step 3: Cross multiply
    197,910.56x = 296,837.28 × 64,796.16
  4. Step 4: Simplify right side
    197,910.56x = 19,233,915,888.84
  5. Step 5: Solve for x
    x = 19,233,915,888.84/197,910.56
  6. Step 6: Final answer
    x = 97,184.89

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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.