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Finding the Fourth Proportional to 203,830.02, 305,745.03 and 63,599.58

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Solution

The fourth proportional to 203,830.02, 305,745.03 and 63,599.58 is: 95,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,830.02 : 305,745.03 = 63,599.58 : x
  2. Step 2: Convert to fraction form
    203,830.02/305,745.03 = 63,599.58/x
  3. Step 3: Cross multiply
    203,830.02x = 305,745.03 × 63,599.58
  4. Step 4: Simplify right side
    203,830.02x = 19,445,255,495.09
  5. Step 5: Solve for x
    x = 19,445,255,495.09/203,830.02
  6. Step 6: Final answer
    x = 95,399.37

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1.5x scale

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.