Home / 197,180.53-295,641.39-70,757.35

Finding the Fourth Proportional to 197,180.53, 295,641.39 and 70,757.35

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Solution

The fourth proportional to 197,180.53, 295,641.39 and 70,757.35 is: 106,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,180.53 : 295,641.39 = 70,757.35 : x
  2. Step 2: Convert to fraction form
    197,180.53/295,641.39 = 70,757.35/x
  3. Step 3: Cross multiply
    197,180.53x = 295,641.39 × 70,757.35
  4. Step 4: Simplify right side
    197,180.53x = 20,918,800,832.95
  5. Step 5: Solve for x
    x = 20,918,800,832.95/197,180.53
  6. Step 6: Final answer
    x = 106,089.59

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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.