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Finding the Fourth Proportional to 366,768.79, 550,094.15 and 100,467.05

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Solution

The fourth proportional to 366,768.79, 550,094.15 and 100,467.05 is: 150,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,768.79 : 550,094.15 = 100,467.05 : x
  2. Step 2: Convert to fraction form
    366,768.79/550,094.15 = 100,467.05/x
  3. Step 3: Cross multiply
    366,768.79x = 550,094.15 × 100,467.05
  4. Step 4: Simplify right side
    366,768.79x = 55,266,333,973.45
  5. Step 5: Solve for x
    x = 55,266,333,973.45/366,768.79
  6. Step 6: Final answer
    x = 150,684.40

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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.