Home / 80,087.37-110,467.04-48,223.05

Finding the Fourth Proportional to 80,087.37, 110,467.04 and 48,223.05

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Solution

The fourth proportional to 80,087.37, 110,467.04 and 48,223.05 is: 66,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,087.37 : 110,467.04 = 48,223.05 : x
  2. Step 2: Convert to fraction form
    80,087.37/110,467.04 = 48,223.05/x
  3. Step 3: Cross multiply
    80,087.37x = 110,467.04 × 48,223.05
  4. Step 4: Simplify right side
    80,087.37x = 5,327,057,352.16
  5. Step 5: Solve for x
    x = 5,327,057,352.16/80,087.37
  6. Step 6: Final answer
    x = 66,515.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.