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Finding the Fourth Proportional to 222,028.08, 332,991.89 and 101,969.61

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Solution

The fourth proportional to 222,028.08, 332,991.89 and 101,969.61 is: 152,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,028.08 : 332,991.89 = 101,969.61 : x
  2. Step 2: Convert to fraction form
    222,028.08/332,991.89 = 101,969.61/x
  3. Step 3: Cross multiply
    222,028.08x = 332,991.89 × 101,969.61
  4. Step 4: Simplify right side
    222,028.08x = 33,955,052,646.61
  5. Step 5: Solve for x
    x = 33,955,052,646.61/222,028.08
  6. Step 6: Final answer
    x = 152,931.34

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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.