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Finding the Fourth Proportional to 201,060.08, 301,475.28 and 82,634

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Solution

The fourth proportional to 201,060.08, 301,475.28 and 82,634 is: 123,903.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,060.08 : 301,475.28 = 82,634 : x
  2. Step 2: Convert to fraction form
    201,060.08/301,475.28 = 82,634/x
  3. Step 3: Cross multiply
    201,060.08x = 301,475.28 × 82,634
  4. Step 4: Simplify right side
    201,060.08x = 24,912,108,287.52
  5. Step 5: Solve for x
    x = 24,912,108,287.52/201,060.08
  6. Step 6: Final answer
    x = 123,903.80

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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.