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Finding the Fourth Proportional to 350,861.04, 526,369.32 and 163,770.48

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Solution

The fourth proportional to 350,861.04, 526,369.32 and 163,770.48 is: 245,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,861.04 : 526,369.32 = 163,770.48 : x
  2. Step 2: Convert to fraction form
    350,861.04/526,369.32 = 163,770.48/x
  3. Step 3: Cross multiply
    350,861.04x = 526,369.32 × 163,770.48
  4. Step 4: Simplify right side
    350,861.04x = 86,203,756,193.67
  5. Step 5: Solve for x
    x = 86,203,756,193.67/350,861.04
  6. Step 6: Final answer
    x = 245,692.02

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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.