Home / 203,984.72-305,977.03-63,743.35

Finding the Fourth Proportional to 203,984.72, 305,977.03 and 63,743.35

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Solution

The fourth proportional to 203,984.72, 305,977.03 and 63,743.35 is: 95,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,984.72 : 305,977.03 = 63,743.35 : x
  2. Step 2: Convert to fraction form
    203,984.72/305,977.03 = 63,743.35/x
  3. Step 3: Cross multiply
    203,984.72x = 305,977.03 × 63,743.35
  4. Step 4: Simplify right side
    203,984.72x = 19,504,000,915.25
  5. Step 5: Solve for x
    x = 19,504,000,915.25/203,984.72
  6. Step 6: Final answer
    x = 95,615.01

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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.