Home / 121,504.73-182,236.07-54,929.37

Finding the Fourth Proportional to 121,504.73, 182,236.07 and 54,929.37

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Solution

The fourth proportional to 121,504.73, 182,236.07 and 54,929.37 is: 82,384.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,504.73 : 182,236.07 = 54,929.37 : x
  2. Step 2: Convert to fraction form
    121,504.73/182,236.07 = 54,929.37/x
  3. Step 3: Cross multiply
    121,504.73x = 182,236.07 × 54,929.37
  4. Step 4: Simplify right side
    121,504.73x = 10,010,112,516.38
  5. Step 5: Solve for x
    x = 10,010,112,516.38/121,504.73
  6. Step 6: Final answer
    x = 82,384.55

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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.