Home / 123,200.20-184,800.30-110,734.30

Finding the Fourth Proportional to 123,200.20, 184,800.30 and 110,734.30

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Solution

The fourth proportional to 123,200.20, 184,800.30 and 110,734.30 is: 166,101.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,200.20 : 184,800.30 = 110,734.30 : x
  2. Step 2: Convert to fraction form
    123,200.20/184,800.30 = 110,734.30/x
  3. Step 3: Cross multiply
    123,200.20x = 184,800.30 × 110,734.30
  4. Step 4: Simplify right side
    123,200.20x = 20,463,731,860.29
  5. Step 5: Solve for x
    x = 20,463,731,860.29/123,200.20
  6. Step 6: Final answer
    x = 166,101.45

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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.