Home / 172,568.24-238,217.66-116,012.42

Finding the Fourth Proportional to 172,568.24, 238,217.66 and 116,012.42

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Solution

The fourth proportional to 172,568.24, 238,217.66 and 116,012.42 is: 160,146.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,568.24 : 238,217.66 = 116,012.42 : x
  2. Step 2: Convert to fraction form
    172,568.24/238,217.66 = 116,012.42/x
  3. Step 3: Cross multiply
    172,568.24x = 238,217.66 × 116,012.42
  4. Step 4: Simplify right side
    172,568.24x = 27,636,205,452.19
  5. Step 5: Solve for x
    x = 27,636,205,452.19/172,568.24
  6. Step 6: Final answer
    x = 160,146.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.