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Finding the Fourth Proportional to 100,094.08, 150,145.44 and 37,769.44

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Solution

The fourth proportional to 100,094.08, 150,145.44 and 37,769.44 is: 56,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,094.08 : 150,145.44 = 37,769.44 : x
  2. Step 2: Convert to fraction form
    100,094.08/150,145.44 = 37,769.44/x
  3. Step 3: Cross multiply
    100,094.08x = 150,145.44 × 37,769.44
  4. Step 4: Simplify right side
    100,094.08x = 5,670,909,187.35
  5. Step 5: Solve for x
    x = 5,670,909,187.35/100,094.08
  6. Step 6: Final answer
    x = 56,655.79

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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.