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Finding the Fourth Proportional to 133,753.34, 200,630.78 and 33,913.76

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Solution

The fourth proportional to 133,753.34, 200,630.78 and 33,913.76 is: 50,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,753.34 : 200,630.78 = 33,913.76 : x
  2. Step 2: Convert to fraction form
    133,753.34/200,630.78 = 33,913.76/x
  3. Step 3: Cross multiply
    133,753.34x = 200,630.78 × 33,913.76
  4. Step 4: Simplify right side
    133,753.34x = 6,804,143,075.99
  5. Step 5: Solve for x
    x = 6,804,143,075.99/133,753.34
  6. Step 6: Final answer
    x = 50,870.83

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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.