Home / 204,331.57-281,973.14-118,294.19

Finding the Fourth Proportional to 204,331.57, 281,973.14 and 118,294.19

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Solution

The fourth proportional to 204,331.57, 281,973.14 and 118,294.19 is: 163,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,331.57 : 281,973.14 = 118,294.19 : x
  2. Step 2: Convert to fraction form
    204,331.57/281,973.14 = 118,294.19/x
  3. Step 3: Cross multiply
    204,331.57x = 281,973.14 × 118,294.19
  4. Step 4: Simplify right side
    204,331.57x = 33,355,784,198.06
  5. Step 5: Solve for x
    x = 33,355,784,198.06/204,331.57
  6. Step 6: Final answer
    x = 163,243.42

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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.