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Finding the Fourth Proportional to 244,671.80, 367,007.70 and 139,695.80

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Solution

The fourth proportional to 244,671.80, 367,007.70 and 139,695.80 is: 209,543.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,671.80 : 367,007.70 = 139,695.80 : x
  2. Step 2: Convert to fraction form
    244,671.80/367,007.70 = 139,695.80/x
  3. Step 3: Cross multiply
    244,671.80x = 367,007.70 × 139,695.80
  4. Step 4: Simplify right side
    244,671.80x = 51,269,434,257.66
  5. Step 5: Solve for x
    x = 51,269,434,257.66/244,671.80
  6. Step 6: Final answer
    x = 209,543.70

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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.