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Finding the Fourth Proportional to 197,804.68, 296,804.54 and 92,605.48

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Solution

The fourth proportional to 197,804.68, 296,804.54 and 92,605.48 is: 138,953.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,804.68 : 296,804.54 = 92,605.48 : x
  2. Step 2: Convert to fraction form
    197,804.68/296,804.54 = 92,605.48/x
  3. Step 3: Cross multiply
    197,804.68x = 296,804.54 × 92,605.48
  4. Step 4: Simplify right side
    197,804.68x = 27,485,726,892.88
  5. Step 5: Solve for x
    x = 27,485,726,892.88/197,804.68
  6. Step 6: Final answer
    x = 138,953.88

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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.