Home / 106,911.23-160,396.00-35,845.57

Finding the Fourth Proportional to 106,911.23, 160,396.00 and 35,845.57

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Solution

The fourth proportional to 106,911.23, 160,396.00 and 35,845.57 is: 53,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,911.23 : 160,396.00 = 35,845.57 : x
  2. Step 2: Convert to fraction form
    106,911.23/160,396.00 = 35,845.57/x
  3. Step 3: Cross multiply
    106,911.23x = 160,396.00 × 35,845.57
  4. Step 4: Simplify right side
    106,911.23x = 5,749,486,156.60
  5. Step 5: Solve for x
    x = 5,749,486,156.60/106,911.23
  6. Step 6: Final answer
    x = 53,778.13

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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.