Home / 108,668.91-149,962.99-60,922.27

Finding the Fourth Proportional to 108,668.91, 149,962.99 and 60,922.27

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Solution

The fourth proportional to 108,668.91, 149,962.99 and 60,922.27 is: 84,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,668.91 : 149,962.99 = 60,922.27 : x
  2. Step 2: Convert to fraction form
    108,668.91/149,962.99 = 60,922.27/x
  3. Step 3: Cross multiply
    108,668.91x = 149,962.99 × 60,922.27
  4. Step 4: Simplify right side
    108,668.91x = 9,136,085,766.79
  5. Step 5: Solve for x
    x = 9,136,085,766.79/108,668.91
  6. Step 6: Final answer
    x = 84,072.67

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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.