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Finding the Fourth Proportional to 222,192.99, 333,287.87 and 89,071.29

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Solution

The fourth proportional to 222,192.99, 333,287.87 and 89,071.29 is: 133,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,192.99 : 333,287.87 = 89,071.29 : x
  2. Step 2: Convert to fraction form
    222,192.99/333,287.87 = 89,071.29/x
  3. Step 3: Cross multiply
    222,192.99x = 333,287.87 × 89,071.29
  4. Step 4: Simplify right side
    222,192.99x = 29,686,380,076.90
  5. Step 5: Solve for x
    x = 29,686,380,076.90/222,192.99
  6. Step 6: Final answer
    x = 133,606.29

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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.