Home / 204,331.82-281,973.49-118,294.44

Finding the Fourth Proportional to 204,331.82, 281,973.49 and 118,294.44

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Solution

The fourth proportional to 204,331.82, 281,973.49 and 118,294.44 is: 163,243.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,331.82 : 281,973.49 = 118,294.44 : x
  2. Step 2: Convert to fraction form
    204,331.82/281,973.49 = 118,294.44/x
  3. Step 3: Cross multiply
    204,331.82x = 281,973.49 × 118,294.44
  4. Step 4: Simplify right side
    204,331.82x = 33,355,896,094.40
  5. Step 5: Solve for x
    x = 33,355,896,094.40/204,331.82
  6. Step 6: Final answer
    x = 163,243.77

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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.