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Finding the Fourth Proportional to 242,054.92, 333,944.16 and 150,131.68

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Solution

The fourth proportional to 242,054.92, 333,944.16 and 150,131.68 is: 207,124.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,054.92 : 333,944.16 = 150,131.68 : x
  2. Step 2: Convert to fraction form
    242,054.92/333,944.16 = 150,131.68/x
  3. Step 3: Cross multiply
    242,054.92x = 333,944.16 × 150,131.68
  4. Step 4: Simplify right side
    242,054.92x = 50,135,597,766.99
  5. Step 5: Solve for x
    x = 50,135,597,766.99/242,054.92
  6. Step 6: Final answer
    x = 207,124.89

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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.