Home / 133,836.56-200,804.04-54,929.60

Finding the Fourth Proportional to 133,836.56, 200,804.04 and 54,929.60

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Solution

The fourth proportional to 133,836.56, 200,804.04 and 54,929.60 is: 82,414.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,836.56 : 200,804.04 = 54,929.60 : x
  2. Step 2: Convert to fraction form
    133,836.56/200,804.04 = 54,929.60/x
  3. Step 3: Cross multiply
    133,836.56x = 200,804.04 × 54,929.60
  4. Step 4: Simplify right side
    133,836.56x = 11,030,085,595.58
  5. Step 5: Solve for x
    x = 11,030,085,595.58/133,836.56
  6. Step 6: Final answer
    x = 82,414.59

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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.