Home / 123,234.20-184,850.70-48,301.40

Finding the Fourth Proportional to 123,234.20, 184,850.70 and 48,301.40

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Solution

The fourth proportional to 123,234.20, 184,850.70 and 48,301.40 is: 72,451.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,234.20 : 184,850.70 = 48,301.40 : x
  2. Step 2: Convert to fraction form
    123,234.20/184,850.70 = 48,301.40/x
  3. Step 3: Cross multiply
    123,234.20x = 184,850.70 × 48,301.40
  4. Step 4: Simplify right side
    123,234.20x = 8,928,547,600.98
  5. Step 5: Solve for x
    x = 8,928,547,600.98/123,234.20
  6. Step 6: Final answer
    x = 72,451.86

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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.