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Finding the Fourth Proportional to 569,481.84, 854,164.44 and 148,703.04

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Solution

The fourth proportional to 569,481.84, 854,164.44 and 148,703.04 is: 223,039.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,481.84 : 854,164.44 = 148,703.04 : x
  2. Step 2: Convert to fraction form
    569,481.84/854,164.44 = 148,703.04/x
  3. Step 3: Cross multiply
    569,481.84x = 854,164.44 × 148,703.04
  4. Step 4: Simplify right side
    569,481.84x = 127,016,848,887.90
  5. Step 5: Solve for x
    x = 127,016,848,887.90/569,481.84
  6. Step 6: Final answer
    x = 223,039.33

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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.