Home / 103,202.84-154,826.14-33,131.36

Finding the Fourth Proportional to 103,202.84, 154,826.14 and 33,131.36

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Solution

The fourth proportional to 103,202.84, 154,826.14 and 33,131.36 is: 49,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,202.84 : 154,826.14 = 33,131.36 : x
  2. Step 2: Convert to fraction form
    103,202.84/154,826.14 = 33,131.36/x
  3. Step 3: Cross multiply
    103,202.84x = 154,826.14 × 33,131.36
  4. Step 4: Simplify right side
    103,202.84x = 5,129,600,581.75
  5. Step 5: Solve for x
    x = 5,129,600,581.75/103,202.84
  6. Step 6: Final answer
    x = 49,704.06

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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.