Home / 89,692.49-134,520.39-33,522.23

Finding the Fourth Proportional to 89,692.49, 134,520.39 and 33,522.23

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Solution

The fourth proportional to 89,692.49, 134,520.39 and 33,522.23 is: 50,276.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,692.49 : 134,520.39 = 33,522.23 : x
  2. Step 2: Convert to fraction form
    89,692.49/134,520.39 = 33,522.23/x
  3. Step 3: Cross multiply
    89,692.49x = 134,520.39 × 33,522.23
  4. Step 4: Simplify right side
    89,692.49x = 4,509,423,453.27
  5. Step 5: Solve for x
    x = 4,509,423,453.27/89,692.49
  6. Step 6: Final answer
    x = 50,276.49

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Double scale
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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.