Home / 109,674.20-164,511.30-26,568.20

Finding the Fourth Proportional to 109,674.20, 164,511.30 and 26,568.20

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Solution

The fourth proportional to 109,674.20, 164,511.30 and 26,568.20 is: 39,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,674.20 : 164,511.30 = 26,568.20 : x
  2. Step 2: Convert to fraction form
    109,674.20/164,511.30 = 26,568.20/x
  3. Step 3: Cross multiply
    109,674.20x = 164,511.30 × 26,568.20
  4. Step 4: Simplify right side
    109,674.20x = 4,370,769,120.66
  5. Step 5: Solve for x
    x = 4,370,769,120.66/109,674.20
  6. Step 6: Final answer
    x = 39,852.30

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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.