Home / 204,331.44-281,973-118,294.07

Finding the Fourth Proportional to 204,331.44, 281,973 and 118,294.07

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Solution

The fourth proportional to 204,331.44, 281,973 and 118,294.07 is: 163,243.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,331.44 : 281,973 = 118,294.07 : x
  2. Step 2: Convert to fraction form
    204,331.44/281,973 = 118,294.07/x
  3. Step 3: Cross multiply
    204,331.44x = 281,973 × 118,294.07
  4. Step 4: Simplify right side
    204,331.44x = 33,355,732,390.25
  5. Step 5: Solve for x
    x = 33,355,732,390.25/204,331.44
  6. Step 6: Final answer
    x = 163,243.27

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1.5x scale

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.