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Finding the Fourth Proportional to 200,774.33, 301,051.53 and 92,586.27

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Solution

The fourth proportional to 200,774.33, 301,051.53 and 92,586.27 is: 138,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,774.33 : 301,051.53 = 92,586.27 : x
  2. Step 2: Convert to fraction form
    200,774.33/301,051.53 = 92,586.27/x
  3. Step 3: Cross multiply
    200,774.33x = 301,051.53 × 92,586.27
  4. Step 4: Simplify right side
    200,774.33x = 27,873,238,240.49
  5. Step 5: Solve for x
    x = 27,873,238,240.49/200,774.33
  6. Step 6: Final answer
    x = 138,828.70

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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.