Home / 202,190.40-303,504.30-113,616.90

Finding the Fourth Proportional to 202,190.40, 303,504.30 and 113,616.90

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Solution

The fourth proportional to 202,190.40, 303,504.30 and 113,616.90 is: 170,548.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,190.40 : 303,504.30 = 113,616.90 : x
  2. Step 2: Convert to fraction form
    202,190.40/303,504.30 = 113,616.90/x
  3. Step 3: Cross multiply
    202,190.40x = 303,504.30 × 113,616.90
  4. Step 4: Simplify right side
    202,190.40x = 34,483,217,702.67
  5. Step 5: Solve for x
    x = 34,483,217,702.67/202,190.40
  6. Step 6: Final answer
    x = 170,548.24

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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.