Home / 108,137.07-162,205.61-41,608.53

Finding the Fourth Proportional to 108,137.07, 162,205.61 and 41,608.53

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Solution

The fourth proportional to 108,137.07, 162,205.61 and 41,608.53 is: 62,412.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,137.07 : 162,205.61 = 41,608.53 : x
  2. Step 2: Convert to fraction form
    108,137.07/162,205.61 = 41,608.53/x
  3. Step 3: Cross multiply
    108,137.07x = 162,205.61 × 41,608.53
  4. Step 4: Simplify right side
    108,137.07x = 6,749,136,781.81
  5. Step 5: Solve for x
    x = 6,749,136,781.81/108,137.07
  6. Step 6: Final answer
    x = 62,412.80

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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.