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Finding the Fourth Proportional to 100,266.65, 150,394.44 and 33,699.91

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Solution

The fourth proportional to 100,266.65, 150,394.44 and 33,699.91 is: 50,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,266.65 : 150,394.44 = 33,699.91 : x
  2. Step 2: Convert to fraction form
    100,266.65/150,394.44 = 33,699.91/x
  3. Step 3: Cross multiply
    100,266.65x = 150,394.44 × 33,699.91
  4. Step 4: Simplify right side
    100,266.65x = 5,068,279,092.50
  5. Step 5: Solve for x
    x = 5,068,279,092.50/100,266.65
  6. Step 6: Final answer
    x = 50,548.00

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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.