Home / 108,096.13-162,147.84-29,211.04

Finding the Fourth Proportional to 108,096.13, 162,147.84 and 29,211.04

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Solution

The fourth proportional to 108,096.13, 162,147.84 and 29,211.04 is: 43,817.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,096.13 : 162,147.84 = 29,211.04 : x
  2. Step 2: Convert to fraction form
    108,096.13/162,147.84 = 29,211.04/x
  3. Step 3: Cross multiply
    108,096.13x = 162,147.84 × 29,211.04
  4. Step 4: Simplify right side
    108,096.13x = 4,736,507,040.15
  5. Step 5: Solve for x
    x = 4,736,507,040.15/108,096.13
  6. Step 6: Final answer
    x = 43,817.54

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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.