Home / 168,425.44-252,564.24-63,170.60

Finding the Fourth Proportional to 168,425.44, 252,564.24 and 63,170.60

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Solution

The fourth proportional to 168,425.44, 252,564.24 and 63,170.60 is: 94,728.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,425.44 : 252,564.24 = 63,170.60 : x
  2. Step 2: Convert to fraction form
    168,425.44/252,564.24 = 63,170.60/x
  3. Step 3: Cross multiply
    168,425.44x = 252,564.24 × 63,170.60
  4. Step 4: Simplify right side
    168,425.44x = 15,954,634,579.34
  5. Step 5: Solve for x
    x = 15,954,634,579.34/168,425.44
  6. Step 6: Final answer
    x = 94,728.18

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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.