Home / 109,480.23-164,219.33-34,600.39

Finding the Fourth Proportional to 109,480.23, 164,219.33 and 34,600.39

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Solution

The fourth proportional to 109,480.23, 164,219.33 and 34,600.39 is: 51,900.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,480.23 : 164,219.33 = 34,600.39 : x
  2. Step 2: Convert to fraction form
    109,480.23/164,219.33 = 34,600.39/x
  3. Step 3: Cross multiply
    109,480.23x = 164,219.33 × 34,600.39
  4. Step 4: Simplify right side
    109,480.23x = 5,682,052,539.49
  5. Step 5: Solve for x
    x = 5,682,052,539.49/109,480.23
  6. Step 6: Final answer
    x = 51,900.26

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1.5x scale

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.