Home / 118,760.39-163,848.65-67,736.26

Finding the Fourth Proportional to 118,760.39, 163,848.65 and 67,736.26

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Solution

The fourth proportional to 118,760.39, 163,848.65 and 67,736.26 is: 93,452.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,760.39 : 163,848.65 = 67,736.26 : x
  2. Step 2: Convert to fraction form
    118,760.39/163,848.65 = 67,736.26/x
  3. Step 3: Cross multiply
    118,760.39x = 163,848.65 × 67,736.26
  4. Step 4: Simplify right side
    118,760.39x = 11,098,494,757.05
  5. Step 5: Solve for x
    x = 11,098,494,757.05/118,760.39
  6. Step 6: Final answer
    x = 93,452.83

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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.