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Finding the Fourth Proportional to 222,052.60, 333,111.30 and 103,727.80

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Solution

The fourth proportional to 222,052.60, 333,111.30 and 103,727.80 is: 155,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,052.60 : 333,111.30 = 103,727.80 : x
  2. Step 2: Convert to fraction form
    222,052.60/333,111.30 = 103,727.80/x
  3. Step 3: Cross multiply
    222,052.60x = 333,111.30 × 103,727.80
  4. Step 4: Simplify right side
    222,052.60x = 34,552,902,304.14
  5. Step 5: Solve for x
    x = 34,552,902,304.14/222,052.60
  6. Step 6: Final answer
    x = 155,606.84

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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.