Home / 103,273.14-154,916.73-33,148.20

Finding the Fourth Proportional to 103,273.14, 154,916.73 and 33,148.20

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Solution

The fourth proportional to 103,273.14, 154,916.73 and 33,148.20 is: 49,724.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,273.14 : 154,916.73 = 33,148.20 : x
  2. Step 2: Convert to fraction form
    103,273.14/154,916.73 = 33,148.20/x
  3. Step 3: Cross multiply
    103,273.14x = 154,916.73 × 33,148.20
  4. Step 4: Simplify right side
    103,273.14x = 5,135,210,749.39
  5. Step 5: Solve for x
    x = 5,135,210,749.39/103,273.14
  6. Step 6: Final answer
    x = 49,724.55

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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.