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Finding the Fourth Proportional to 544,168.27, 816,270.83 and 144,809.43

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Solution

The fourth proportional to 544,168.27, 816,270.83 and 144,809.43 is: 217,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,168.27 : 816,270.83 = 144,809.43 : x
  2. Step 2: Convert to fraction form
    544,168.27/816,270.83 = 144,809.43/x
  3. Step 3: Cross multiply
    544,168.27x = 816,270.83 × 144,809.43
  4. Step 4: Simplify right side
    544,168.27x = 118,203,713,617.93
  5. Step 5: Solve for x
    x = 118,203,713,617.93/544,168.27
  6. Step 6: Final answer
    x = 217,219.05

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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.