Home / 133,621.36-200,450.44-44,900.20

Finding the Fourth Proportional to 133,621.36, 200,450.44 and 44,900.20

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Solution

The fourth proportional to 133,621.36, 200,450.44 and 44,900.20 is: 67,356.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,621.36 : 200,450.44 = 44,900.20 : x
  2. Step 2: Convert to fraction form
    133,621.36/200,450.44 = 44,900.20/x
  3. Step 3: Cross multiply
    133,621.36x = 200,450.44 × 44,900.20
  4. Step 4: Simplify right side
    133,621.36x = 9,000,264,846.09
  5. Step 5: Solve for x
    x = 9,000,264,846.09/133,621.36
  6. Step 6: Final answer
    x = 67,356.48

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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.