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Finding the Fourth Proportional to 200,263.98, 300,425.12 and 60,033.54

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Solution

The fourth proportional to 200,263.98, 300,425.12 and 60,033.54 is: 90,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,263.98 : 300,425.12 = 60,033.54 : x
  2. Step 2: Convert to fraction form
    200,263.98/300,425.12 = 60,033.54/x
  3. Step 3: Cross multiply
    200,263.98x = 300,425.12 × 60,033.54
  4. Step 4: Simplify right side
    200,263.98x = 18,035,583,458.52
  5. Step 5: Solve for x
    x = 18,035,583,458.52/200,263.98
  6. Step 6: Final answer
    x = 90,059.05

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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.