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Finding the Fourth Proportional to 133,674.70, 200,512.05 and 124,817.35

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Solution

The fourth proportional to 133,674.70, 200,512.05 and 124,817.35 is: 187,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,674.70 : 200,512.05 = 124,817.35 : x
  2. Step 2: Convert to fraction form
    133,674.70/200,512.05 = 124,817.35/x
  3. Step 3: Cross multiply
    133,674.70x = 200,512.05 × 124,817.35
  4. Step 4: Simplify right side
    133,674.70x = 25,027,382,724.07
  5. Step 5: Solve for x
    x = 25,027,382,724.07/133,674.70
  6. Step 6: Final answer
    x = 187,226.03

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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.