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Finding the Fourth Proportional to 110,020.29, 165,004.02 and 50,799.09

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Solution

The fourth proportional to 110,020.29, 165,004.02 and 50,799.09 is: 76,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,020.29 : 165,004.02 = 50,799.09 : x
  2. Step 2: Convert to fraction form
    110,020.29/165,004.02 = 50,799.09/x
  3. Step 3: Cross multiply
    110,020.29x = 165,004.02 × 50,799.09
  4. Step 4: Simplify right side
    110,020.29x = 8,382,054,062.34
  5. Step 5: Solve for x
    x = 8,382,054,062.34/110,020.29
  6. Step 6: Final answer
    x = 76,186.44

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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.