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Finding the Fourth Proportional to 110,800.82, 152,917.17 and 68,358.26

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Solution

The fourth proportional to 110,800.82, 152,917.17 and 68,358.26 is: 94,341.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,800.82 : 152,917.17 = 68,358.26 : x
  2. Step 2: Convert to fraction form
    110,800.82/152,917.17 = 68,358.26/x
  3. Step 3: Cross multiply
    110,800.82x = 152,917.17 × 68,358.26
  4. Step 4: Simplify right side
    110,800.82x = 10,453,151,665.32
  5. Step 5: Solve for x
    x = 10,453,151,665.32/110,800.82
  6. Step 6: Final answer
    x = 94,341.83

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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.