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Finding the Fourth Proportional to 107,351.39, 161,027.10 and 33,479.39

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Solution

The fourth proportional to 107,351.39, 161,027.10 and 33,479.39 is: 50,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,351.39 : 161,027.10 = 33,479.39 : x
  2. Step 2: Convert to fraction form
    107,351.39/161,027.10 = 33,479.39/x
  3. Step 3: Cross multiply
    107,351.39x = 161,027.10 × 33,479.39
  4. Step 4: Simplify right side
    107,351.39x = 5,391,089,484.04
  5. Step 5: Solve for x
    x = 5,391,089,484.04/107,351.39
  6. Step 6: Final answer
    x = 50,219.09

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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.