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Finding the Fourth Proportional to 202,692.50, 304,087.96 and 62,451.12

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Solution

The fourth proportional to 202,692.50, 304,087.96 and 62,451.12 is: 93,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,692.50 : 304,087.96 = 62,451.12 : x
  2. Step 2: Convert to fraction form
    202,692.50/304,087.96 = 62,451.12/x
  3. Step 3: Cross multiply
    202,692.50x = 304,087.96 × 62,451.12
  4. Step 4: Simplify right side
    202,692.50x = 18,990,633,680.52
  5. Step 5: Solve for x
    x = 18,990,633,680.52/202,692.50
  6. Step 6: Final answer
    x = 93,691.84

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1.5x scale

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.