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Finding the Fourth Proportional to 222,028.07, 332,991.88 and 101,969.60

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Solution

The fourth proportional to 222,028.07, 332,991.88 and 101,969.60 is: 152,931.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,028.07 : 332,991.88 = 101,969.60 : x
  2. Step 2: Convert to fraction form
    222,028.07/332,991.88 = 101,969.60/x
  3. Step 3: Cross multiply
    222,028.07x = 332,991.88 × 101,969.60
  4. Step 4: Simplify right side
    222,028.07x = 33,955,049,384.40
  5. Step 5: Solve for x
    x = 33,955,049,384.40/222,028.07
  6. Step 6: Final answer
    x = 152,931.33

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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.