Home / 103,694.06-155,461.17-33,554.54

Finding the Fourth Proportional to 103,694.06, 155,461.17 and 33,554.54

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Solution

The fourth proportional to 103,694.06, 155,461.17 and 33,554.54 is: 50,305.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,694.06 : 155,461.17 = 33,554.54 : x
  2. Step 2: Convert to fraction form
    103,694.06/155,461.17 = 33,554.54/x
  3. Step 3: Cross multiply
    103,694.06x = 155,461.17 × 33,554.54
  4. Step 4: Simplify right side
    103,694.06x = 5,216,428,047.21
  5. Step 5: Solve for x
    x = 5,216,428,047.21/103,694.06
  6. Step 6: Final answer
    x = 50,305.95

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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.