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Finding the Fourth Proportional to 222,002.40, 333,212.40 and 116,896.80

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Solution

The fourth proportional to 222,002.40, 333,212.40 and 116,896.80 is: 175,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,002.40 : 333,212.40 = 116,896.80 : x
  2. Step 2: Convert to fraction form
    222,002.40/333,212.40 = 116,896.80/x
  3. Step 3: Cross multiply
    222,002.40x = 333,212.40 × 116,896.80
  4. Step 4: Simplify right side
    222,002.40x = 38,951,463,280.32
  5. Step 5: Solve for x
    x = 38,951,463,280.32/222,002.40
  6. Step 6: Final answer
    x = 175,455.14

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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.