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Finding the Fourth Proportional to 197,804.33, 296,753.17 and 64,684.07

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Solution

The fourth proportional to 197,804.33, 296,753.17 and 64,684.07 is: 97,041.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,804.33 : 296,753.17 = 64,684.07 : x
  2. Step 2: Convert to fraction form
    197,804.33/296,753.17 = 64,684.07/x
  3. Step 3: Cross multiply
    197,804.33x = 296,753.17 × 64,684.07
  4. Step 4: Simplify right side
    197,804.33x = 19,195,202,821.00
  5. Step 5: Solve for x
    x = 19,195,202,821.00/197,804.33
  6. Step 6: Final answer
    x = 97,041.37

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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.