Home / 199,847.41-275,790.15-109,203.38

Finding the Fourth Proportional to 199,847.41, 275,790.15 and 109,203.38

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Solution

The fourth proportional to 199,847.41, 275,790.15 and 109,203.38 is: 150,701.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,847.41 : 275,790.15 = 109,203.38 : x
  2. Step 2: Convert to fraction form
    199,847.41/275,790.15 = 109,203.38/x
  3. Step 3: Cross multiply
    199,847.41x = 275,790.15 × 109,203.38
  4. Step 4: Simplify right side
    199,847.41x = 30,117,215,796.46
  5. Step 5: Solve for x
    x = 30,117,215,796.46/199,847.41
  6. Step 6: Final answer
    x = 150,701.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.