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Finding the Fourth Proportional to 201,316.67, 277,820.43 and 110,676.41

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Solution

The fourth proportional to 201,316.67, 277,820.43 and 110,676.41 is: 152,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,316.67 : 277,820.43 = 110,676.41 : x
  2. Step 2: Convert to fraction form
    201,316.67/277,820.43 = 110,676.41/x
  3. Step 3: Cross multiply
    201,316.67x = 277,820.43 × 110,676.41
  4. Step 4: Simplify right side
    201,316.67x = 30,748,167,817.06
  5. Step 5: Solve for x
    x = 30,748,167,817.06/201,316.67
  6. Step 6: Final answer
    x = 152,735.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.