Home / 82,790.62-124,187.06-23,626.26

Finding the Fourth Proportional to 82,790.62, 124,187.06 and 23,626.26

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Solution

The fourth proportional to 82,790.62, 124,187.06 and 23,626.26 is: 35,439.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,790.62 : 124,187.06 = 23,626.26 : x
  2. Step 2: Convert to fraction form
    82,790.62/124,187.06 = 23,626.26/x
  3. Step 3: Cross multiply
    82,790.62x = 124,187.06 × 23,626.26
  4. Step 4: Simplify right side
    82,790.62x = 2,934,075,768.20
  5. Step 5: Solve for x
    x = 2,934,075,768.20/82,790.62
  6. Step 6: Final answer
    x = 35,439.71

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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.