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Finding the Fourth Proportional to 433,612.03, 650,604.17 and 167,559.43

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Solution

The fourth proportional to 433,612.03, 650,604.17 and 167,559.43 is: 251,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,612.03 : 650,604.17 = 167,559.43 : x
  2. Step 2: Convert to fraction form
    433,612.03/650,604.17 = 167,559.43/x
  3. Step 3: Cross multiply
    433,612.03x = 650,604.17 × 167,559.43
  4. Step 4: Simplify right side
    433,612.03x = 109,014,863,880.82
  5. Step 5: Solve for x
    x = 109,014,863,880.82/433,612.03
  6. Step 6: Final answer
    x = 251,411.07

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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.