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Finding the Fourth Proportional to 182,086.92, 273,120.66 and 69,820.92

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Solution

The fourth proportional to 182,086.92, 273,120.66 and 69,820.92 is: 104,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,086.92 : 273,120.66 = 69,820.92 : x
  2. Step 2: Convert to fraction form
    182,086.92/273,120.66 = 69,820.92/x
  3. Step 3: Cross multiply
    182,086.92x = 273,120.66 × 69,820.92
  4. Step 4: Simplify right side
    182,086.92x = 19,069,535,752.21
  5. Step 5: Solve for x
    x = 19,069,535,752.21/182,086.92
  6. Step 6: Final answer
    x = 104,727.65

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1.5x scale

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.