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Finding the Fourth Proportional to 161,063.44, 222,267.54 and 93,995.44

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Solution

The fourth proportional to 161,063.44, 222,267.54 and 93,995.44 is: 129,713.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,063.44 : 222,267.54 = 93,995.44 : x
  2. Step 2: Convert to fraction form
    161,063.44/222,267.54 = 93,995.44/x
  3. Step 3: Cross multiply
    161,063.44x = 222,267.54 × 93,995.44
  4. Step 4: Simplify right side
    161,063.44x = 20,892,135,016.83
  5. Step 5: Solve for x
    x = 20,892,135,016.83/161,063.44
  6. Step 6: Final answer
    x = 129,713.70

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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.