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Finding the Fourth Proportional to 82,326.63, 123,489.95 and 23,162.27

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Solution

The fourth proportional to 82,326.63, 123,489.95 and 23,162.27 is: 34,743.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,326.63 : 123,489.95 = 23,162.27 : x
  2. Step 2: Convert to fraction form
    82,326.63/123,489.95 = 23,162.27/x
  3. Step 3: Cross multiply
    82,326.63x = 123,489.95 × 23,162.27
  4. Step 4: Simplify right side
    82,326.63x = 2,860,307,448.38
  5. Step 5: Solve for x
    x = 2,860,307,448.38/82,326.63
  6. Step 6: Final answer
    x = 34,743.41

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Similar ratio
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1.5x scale

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.