Home / 206,861.85-310,249.22-94,510.17

Finding the Fourth Proportional to 206,861.85, 310,249.22 and 94,510.17

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Solution

The fourth proportional to 206,861.85, 310,249.22 and 94,510.17 is: 141,745.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,861.85 : 310,249.22 = 94,510.17 : x
  2. Step 2: Convert to fraction form
    206,861.85/310,249.22 = 94,510.17/x
  3. Step 3: Cross multiply
    206,861.85x = 310,249.22 × 94,510.17
  4. Step 4: Simplify right side
    206,861.85x = 29,321,706,052.02
  5. Step 5: Solve for x
    x = 29,321,706,052.02/206,861.85
  6. Step 6: Final answer
    x = 141,745.35

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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.