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Finding the Fourth Proportional to 110,900.08, 166,347.78 and 36,020.08

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Solution

The fourth proportional to 110,900.08, 166,347.78 and 36,020.08 is: 54,029.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,900.08 : 166,347.78 = 36,020.08 : x
  2. Step 2: Convert to fraction form
    110,900.08/166,347.78 = 36,020.08/x
  3. Step 3: Cross multiply
    110,900.08x = 166,347.78 × 36,020.08
  4. Step 4: Simplify right side
    110,900.08x = 5,991,860,343.42
  5. Step 5: Solve for x
    x = 5,991,860,343.42/110,900.08
  6. Step 6: Final answer
    x = 54,029.36

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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.