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Finding the Fourth Proportional to 433,730.10, 650,692.35 and 167,466.90

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Solution

The fourth proportional to 433,730.10, 650,692.35 and 167,466.90 is: 251,237.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,730.10 : 650,692.35 = 167,466.90 : x
  2. Step 2: Convert to fraction form
    433,730.10/650,692.35 = 167,466.90/x
  3. Step 3: Cross multiply
    433,730.10x = 650,692.35 × 167,466.90
  4. Step 4: Simplify right side
    433,730.10x = 108,969,430,708.22
  5. Step 5: Solve for x
    x = 108,969,430,708.22/433,730.10
  6. Step 6: Final answer
    x = 251,237.88

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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.