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Finding the Fourth Proportional to 133,304.40, 200,033.40 and 50,206.80

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Solution

The fourth proportional to 133,304.40, 200,033.40 and 50,206.80 is: 75,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,304.40 : 200,033.40 = 50,206.80 : x
  2. Step 2: Convert to fraction form
    133,304.40/200,033.40 = 50,206.80/x
  3. Step 3: Cross multiply
    133,304.40x = 200,033.40 × 50,206.80
  4. Step 4: Simplify right side
    133,304.40x = 10,043,036,907.12
  5. Step 5: Solve for x
    x = 10,043,036,907.12/133,304.40
  6. Step 6: Final answer
    x = 75,339.13

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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.