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Finding the Fourth Proportional to 247,169.80, 341,095.08 and 133,992.64

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Solution

The fourth proportional to 247,169.80, 341,095.08 and 133,992.64 is: 184,910.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,169.80 : 341,095.08 = 133,992.64 : x
  2. Step 2: Convert to fraction form
    247,169.80/341,095.08 = 133,992.64/x
  3. Step 3: Cross multiply
    247,169.80x = 341,095.08 × 133,992.64
  4. Step 4: Simplify right side
    247,169.80x = 45,704,230,260.21
  5. Step 5: Solve for x
    x = 45,704,230,260.21/247,169.80
  6. Step 6: Final answer
    x = 184,910.25

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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.