Home / 203,734.90-305,631.47-63,504.46

Finding the Fourth Proportional to 203,734.90, 305,631.47 and 63,504.46

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Solution

The fourth proportional to 203,734.90, 305,631.47 and 63,504.46 is: 95,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,734.90 : 305,631.47 = 63,504.46 : x
  2. Step 2: Convert to fraction form
    203,734.90/305,631.47 = 63,504.46/x
  3. Step 3: Cross multiply
    203,734.90x = 305,631.47 × 63,504.46
  4. Step 4: Simplify right side
    203,734.90x = 19,408,961,461.36
  5. Step 5: Solve for x
    x = 19,408,961,461.36/203,734.90
  6. Step 6: Final answer
    x = 95,265.77

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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.