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Finding the Fourth Proportional to 194,404.44, 291,562.86 and 69,745.44

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Solution

The fourth proportional to 194,404.44, 291,562.86 and 69,745.44 is: 104,602.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,404.44 : 291,562.86 = 69,745.44 : x
  2. Step 2: Convert to fraction form
    194,404.44/291,562.86 = 69,745.44/x
  3. Step 3: Cross multiply
    194,404.44x = 291,562.86 × 69,745.44
  4. Step 4: Simplify right side
    194,404.44x = 20,335,179,958.36
  5. Step 5: Solve for x
    x = 20,335,179,958.36/194,404.44
  6. Step 6: Final answer
    x = 104,602.45

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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.