Home / 108,626.44-162,729.50-61,097.13

Finding the Fourth Proportional to 108,626.44, 162,729.50 and 61,097.13

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Solution

The fourth proportional to 108,626.44, 162,729.50 and 61,097.13 is: 91,527.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,626.44 : 162,729.50 = 61,097.13 : x
  2. Step 2: Convert to fraction form
    108,626.44/162,729.50 = 61,097.13/x
  3. Step 3: Cross multiply
    108,626.44x = 162,729.50 × 61,097.13
  4. Step 4: Simplify right side
    108,626.44x = 9,942,304,348.05
  5. Step 5: Solve for x
    x = 9,942,304,348.05/108,626.44
  6. Step 6: Final answer
    x = 91,527.48

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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.