Home / 239,214.85-330,124.94-131,793.05

Finding the Fourth Proportional to 239,214.85, 330,124.94 and 131,793.05

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Solution

The fourth proportional to 239,214.85, 330,124.94 and 131,793.05 is: 181,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,214.85 : 330,124.94 = 131,793.05 : x
  2. Step 2: Convert to fraction form
    239,214.85/330,124.94 = 131,793.05/x
  3. Step 3: Cross multiply
    239,214.85x = 330,124.94 × 131,793.05
  4. Step 4: Simplify right side
    239,214.85x = 43,508,172,723.67
  5. Step 5: Solve for x
    x = 43,508,172,723.67/239,214.85
  6. Step 6: Final answer
    x = 181,879.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.