Home / 234,091.57-351,152.93-82,270.29

Finding the Fourth Proportional to 234,091.57, 351,152.93 and 82,270.29

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Solution

The fourth proportional to 234,091.57, 351,152.93 and 82,270.29 is: 123,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,091.57 : 351,152.93 = 82,270.29 : x
  2. Step 2: Convert to fraction form
    234,091.57/351,152.93 = 82,270.29/x
  3. Step 3: Cross multiply
    234,091.57x = 351,152.93 × 82,270.29
  4. Step 4: Simplify right side
    234,091.57x = 28,889,451,629.69
  5. Step 5: Solve for x
    x = 28,889,451,629.69/234,091.57
  6. Step 6: Final answer
    x = 123,410.90

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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.