Home / 109,194.35-163,792.44-34,312.84

Finding the Fourth Proportional to 109,194.35, 163,792.44 and 34,312.84

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Solution

The fourth proportional to 109,194.35, 163,792.44 and 34,312.84 is: 51,469.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,194.35 : 163,792.44 = 34,312.84 : x
  2. Step 2: Convert to fraction form
    109,194.35/163,792.44 = 34,312.84/x
  3. Step 3: Cross multiply
    109,194.35x = 163,792.44 × 34,312.84
  4. Step 4: Simplify right side
    109,194.35x = 5,620,183,786.93
  5. Step 5: Solve for x
    x = 5,620,183,786.93/109,194.35
  6. Step 6: Final answer
    x = 51,469.55

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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.