Home / 104,116.69-156,173.67-25,231.60

Finding the Fourth Proportional to 104,116.69, 156,173.67 and 25,231.60

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Solution

The fourth proportional to 104,116.69, 156,173.67 and 25,231.60 is: 37,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,116.69 : 156,173.67 = 25,231.60 : x
  2. Step 2: Convert to fraction form
    104,116.69/156,173.67 = 25,231.60/x
  3. Step 3: Cross multiply
    104,116.69x = 156,173.67 × 25,231.60
  4. Step 4: Simplify right side
    104,116.69x = 3,940,511,767.19
  5. Step 5: Solve for x
    x = 3,940,511,767.19/104,116.69
  6. Step 6: Final answer
    x = 37,847.07

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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.