Home / 201,734.20-302,601.30-123,002.20

Finding the Fourth Proportional to 201,734.20, 302,601.30 and 123,002.20

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Solution

The fourth proportional to 201,734.20, 302,601.30 and 123,002.20 is: 184,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,734.20 : 302,601.30 = 123,002.20 : x
  2. Step 2: Convert to fraction form
    201,734.20/302,601.30 = 123,002.20/x
  3. Step 3: Cross multiply
    201,734.20x = 302,601.30 × 123,002.20
  4. Step 4: Simplify right side
    201,734.20x = 37,220,625,622.86
  5. Step 5: Solve for x
    x = 37,220,625,622.86/201,734.20
  6. Step 6: Final answer
    x = 184,503.30

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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.