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Finding the Fourth Proportional to 247,195.48, 370,507.62 and 113,796.04

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Solution

The fourth proportional to 247,195.48, 370,507.62 and 113,796.04 is: 170,562.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,195.48 : 370,507.62 = 113,796.04 : x
  2. Step 2: Convert to fraction form
    247,195.48/370,507.62 = 113,796.04/x
  3. Step 3: Cross multiply
    247,195.48x = 370,507.62 × 113,796.04
  4. Step 4: Simplify right side
    247,195.48x = 42,162,299,945.82
  5. Step 5: Solve for x
    x = 42,162,299,945.82/247,195.48
  6. Step 6: Final answer
    x = 170,562.58

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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.