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Finding the Fourth Proportional to 247,099.04, 340,998.36 and 133,923.68

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Solution

The fourth proportional to 247,099.04, 340,998.36 and 133,923.68 is: 184,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,099.04 : 340,998.36 = 133,923.68 : x
  2. Step 2: Convert to fraction form
    247,099.04/340,998.36 = 133,923.68/x
  3. Step 3: Cross multiply
    247,099.04x = 340,998.36 × 133,923.68
  4. Step 4: Simplify right side
    247,099.04x = 45,667,755,245.16
  5. Step 5: Solve for x
    x = 45,667,755,245.16/247,099.04
  6. Step 6: Final answer
    x = 184,815.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.