Home / 197,003.96-295,531.48-90,362.20

Finding the Fourth Proportional to 197,003.96, 295,531.48 and 90,362.20

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Solution

The fourth proportional to 197,003.96, 295,531.48 and 90,362.20 is: 135,555.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,003.96 : 295,531.48 = 90,362.20 : x
  2. Step 2: Convert to fraction form
    197,003.96/295,531.48 = 90,362.20/x
  3. Step 3: Cross multiply
    197,003.96x = 295,531.48 × 90,362.20
  4. Step 4: Simplify right side
    197,003.96x = 26,704,874,076.18
  5. Step 5: Solve for x
    x = 26,704,874,076.18/197,003.96
  6. Step 6: Final answer
    x = 135,555.01

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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.