Home / 110,009.54-164,987.87-50,788.33

Finding the Fourth Proportional to 110,009.54, 164,987.87 and 50,788.33

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Solution

The fourth proportional to 110,009.54, 164,987.87 and 50,788.33 is: 76,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,009.54 : 164,987.87 = 50,788.33 : x
  2. Step 2: Convert to fraction form
    110,009.54/164,987.87 = 50,788.33/x
  3. Step 3: Cross multiply
    110,009.54x = 164,987.87 × 50,788.33
  4. Step 4: Simplify right side
    110,009.54x = 8,379,458,387.56
  5. Step 5: Solve for x
    x = 8,379,458,387.56/110,009.54
  6. Step 6: Final answer
    x = 76,170.29

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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.