Home / 269,114.88-403,532.19-100,496.55

Finding the Fourth Proportional to 269,114.88, 403,532.19 and 100,496.55

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Solution

The fourth proportional to 269,114.88, 403,532.19 and 100,496.55 is: 150,692.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,114.88 : 403,532.19 = 100,496.55 : x
  2. Step 2: Convert to fraction form
    269,114.88/403,532.19 = 100,496.55/x
  3. Step 3: Cross multiply
    269,114.88x = 403,532.19 × 100,496.55
  4. Step 4: Simplify right side
    269,114.88x = 40,553,592,908.94
  5. Step 5: Solve for x
    x = 40,553,592,908.94/269,114.88
  6. Step 6: Final answer
    x = 150,692.50

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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.