Home / 108,668.23-162,984.86-29,764.01

Finding the Fourth Proportional to 108,668.23, 162,984.86 and 29,764.01

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Solution

The fourth proportional to 108,668.23, 162,984.86 and 29,764.01 is: 44,641.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,668.23 : 162,984.86 = 29,764.01 : x
  2. Step 2: Convert to fraction form
    108,668.23/162,984.86 = 29,764.01/x
  3. Step 3: Cross multiply
    108,668.23x = 162,984.86 × 29,764.01
  4. Step 4: Simplify right side
    108,668.23x = 4,851,082,456.36
  5. Step 5: Solve for x
    x = 4,851,082,456.36/108,668.23
  6. Step 6: Final answer
    x = 44,641.22

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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.