Home / 89,230.70-133,797.18-41,147.12

Finding the Fourth Proportional to 89,230.70, 133,797.18 and 41,147.12

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Solution

The fourth proportional to 89,230.70, 133,797.18 and 41,147.12 is: 61,698.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,230.70 : 133,797.18 = 41,147.12 : x
  2. Step 2: Convert to fraction form
    89,230.70/133,797.18 = 41,147.12/x
  3. Step 3: Cross multiply
    89,230.70x = 133,797.18 × 41,147.12
  4. Step 4: Simplify right side
    89,230.70x = 5,505,368,621.12
  5. Step 5: Solve for x
    x = 5,505,368,621.12/89,230.70
  6. Step 6: Final answer
    x = 61,698.14

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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.