Home / 60,751.02-91,125.99-19,198.02

Finding the Fourth Proportional to 60,751.02, 91,125.99 and 19,198.02

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Solution

The fourth proportional to 60,751.02, 91,125.99 and 19,198.02 is: 28,796.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,751.02 : 91,125.99 = 19,198.02 : x
  2. Step 2: Convert to fraction form
    60,751.02/91,125.99 = 19,198.02/x
  3. Step 3: Cross multiply
    60,751.02x = 91,125.99 × 19,198.02
  4. Step 4: Simplify right side
    60,751.02x = 1,749,438,578.54
  5. Step 5: Solve for x
    x = 1,749,438,578.54/60,751.02
  6. Step 6: Final answer
    x = 28,796.86

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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.