Home / 82,982.08-124,491.62-23,813.13

Finding the Fourth Proportional to 82,982.08, 124,491.62 and 23,813.13

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Solution

The fourth proportional to 82,982.08, 124,491.62 and 23,813.13 is: 35,725.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,982.08 : 124,491.62 = 23,813.13 : x
  2. Step 2: Convert to fraction form
    82,982.08/124,491.62 = 23,813.13/x
  3. Step 3: Cross multiply
    82,982.08x = 124,491.62 × 23,813.13
  4. Step 4: Simplify right side
    82,982.08x = 2,964,535,568.05
  5. Step 5: Solve for x
    x = 2,964,535,568.05/82,982.08
  6. Step 6: Final answer
    x = 35,725.01

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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.