Home / 141,422.67-212,133.93-41,583.69

Finding the Fourth Proportional to 141,422.67, 212,133.93 and 41,583.69

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Solution

The fourth proportional to 141,422.67, 212,133.93 and 41,583.69 is: 62,375.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,422.67 : 212,133.93 = 41,583.69 : x
  2. Step 2: Convert to fraction form
    141,422.67/212,133.93 = 41,583.69/x
  3. Step 3: Cross multiply
    141,422.67x = 212,133.93 × 41,583.69
  4. Step 4: Simplify right side
    141,422.67x = 8,821,311,583.60
  5. Step 5: Solve for x
    x = 8,821,311,583.60/141,422.67
  6. Step 6: Final answer
    x = 62,375.51

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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.