Home / 132,141.12-198,282.24-62,021.04

Finding the Fourth Proportional to 132,141.12, 198,282.24 and 62,021.04

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Solution

The fourth proportional to 132,141.12, 198,282.24 and 62,021.04 is: 93,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,141.12 : 198,282.24 = 62,021.04 : x
  2. Step 2: Convert to fraction form
    132,141.12/198,282.24 = 62,021.04/x
  3. Step 3: Cross multiply
    132,141.12x = 198,282.24 × 62,021.04
  4. Step 4: Simplify right side
    132,141.12x = 12,297,670,738.33
  5. Step 5: Solve for x
    x = 12,297,670,738.33/132,141.12
  6. Step 6: Final answer
    x = 93,064.68

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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.