Home / 244,612.20-366,464.70-139,117.80

Finding the Fourth Proportional to 244,612.20, 366,464.70 and 139,117.80

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Solution

The fourth proportional to 244,612.20, 366,464.70 and 139,117.80 is: 208,418.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,612.20 : 366,464.70 = 139,117.80 : x
  2. Step 2: Convert to fraction form
    244,612.20/366,464.70 = 139,117.80/x
  3. Step 3: Cross multiply
    244,612.20x = 366,464.70 × 139,117.80
  4. Step 4: Simplify right side
    244,612.20x = 50,981,762,841.66
  5. Step 5: Solve for x
    x = 50,981,762,841.66/244,612.20
  6. Step 6: Final answer
    x = 208,418.72

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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.