Home / 110,011.67-164,991.08-50,790.44

Finding the Fourth Proportional to 110,011.67, 164,991.08 and 50,790.44

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Solution

The fourth proportional to 110,011.67, 164,991.08 and 50,790.44 is: 76,173.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,011.67 : 164,991.08 = 50,790.44 : x
  2. Step 2: Convert to fraction form
    110,011.67/164,991.08 = 50,790.44/x
  3. Step 3: Cross multiply
    110,011.67x = 164,991.08 × 50,790.44
  4. Step 4: Simplify right side
    110,011.67x = 8,379,968,470.37
  5. Step 5: Solve for x
    x = 8,379,968,470.37/110,011.67
  6. Step 6: Final answer
    x = 76,173.45

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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.