Home / 108,284.39-162,440.59-41,743.55

Finding the Fourth Proportional to 108,284.39, 162,440.59 and 41,743.55

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Solution

The fourth proportional to 108,284.39, 162,440.59 and 41,743.55 is: 62,620.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,284.39 : 162,440.59 = 41,743.55 : x
  2. Step 2: Convert to fraction form
    108,284.39/162,440.59 = 41,743.55/x
  3. Step 3: Cross multiply
    108,284.39x = 162,440.59 × 41,743.55
  4. Step 4: Simplify right side
    108,284.39x = 6,780,847,270.71
  5. Step 5: Solve for x
    x = 6,780,847,270.71/108,284.39
  6. Step 6: Final answer
    x = 62,620.72

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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.