Home / 104,745.06-157,142.19-34,624.37

Finding the Fourth Proportional to 104,745.06, 157,142.19 and 34,624.37

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Solution

The fourth proportional to 104,745.06, 157,142.19 and 34,624.37 is: 51,944.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,745.06 : 157,142.19 = 34,624.37 : x
  2. Step 2: Convert to fraction form
    104,745.06/157,142.19 = 34,624.37/x
  3. Step 3: Cross multiply
    104,745.06x = 157,142.19 × 34,624.37
  4. Step 4: Simplify right side
    104,745.06x = 5,440,949,329.17
  5. Step 5: Solve for x
    x = 5,440,949,329.17/104,745.06
  6. Step 6: Final answer
    x = 51,944.69

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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.