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Finding the Fourth Proportional to 161,571.94, 222,935.48 and 93,564.44

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Solution

The fourth proportional to 161,571.94, 222,935.48 and 93,564.44 is: 129,099.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,571.94 : 222,935.48 = 93,564.44 : x
  2. Step 2: Convert to fraction form
    161,571.94/222,935.48 = 93,564.44/x
  3. Step 3: Cross multiply
    161,571.94x = 222,935.48 × 93,564.44
  4. Step 4: Simplify right side
    161,571.94x = 20,858,833,342.33
  5. Step 5: Solve for x
    x = 20,858,833,342.33/161,571.94
  6. Step 6: Final answer
    x = 129,099.36

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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.