Home / 108,096.88-162,148.97-29,211.79

Finding the Fourth Proportional to 108,096.88, 162,148.97 and 29,211.79

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Solution

The fourth proportional to 108,096.88, 162,148.97 and 29,211.79 is: 43,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,096.88 : 162,148.97 = 29,211.79 : x
  2. Step 2: Convert to fraction form
    108,096.88/162,148.97 = 29,211.79/x
  3. Step 3: Cross multiply
    108,096.88x = 162,148.97 × 29,211.79
  4. Step 4: Simplify right side
    108,096.88x = 4,736,661,660.36
  5. Step 5: Solve for x
    x = 4,736,661,660.36/108,096.88
  6. Step 6: Final answer
    x = 43,818.67

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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.