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Finding the Fourth Proportional to 363,756.84, 545,667.26 and 111,094.36

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Solution

The fourth proportional to 363,756.84, 545,667.26 and 111,094.36 is: 166,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,756.84 : 545,667.26 = 111,094.36 : x
  2. Step 2: Convert to fraction form
    363,756.84/545,667.26 = 111,094.36/x
  3. Step 3: Cross multiply
    363,756.84x = 545,667.26 × 111,094.36
  4. Step 4: Simplify right side
    363,756.84x = 60,620,555,022.65
  5. Step 5: Solve for x
    x = 60,620,555,022.65/363,756.84
  6. Step 6: Final answer
    x = 166,651.31

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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.