Home / 109,110.57-163,665.82-30,224.80

Finding the Fourth Proportional to 109,110.57, 163,665.82 and 30,224.80

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Solution

The fourth proportional to 109,110.57, 163,665.82 and 30,224.80 is: 45,337.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,110.57 : 163,665.82 = 30,224.80 : x
  2. Step 2: Convert to fraction form
    109,110.57/163,665.82 = 30,224.80/x
  3. Step 3: Cross multiply
    109,110.57x = 163,665.82 × 30,224.80
  4. Step 4: Simplify right side
    109,110.57x = 4,946,766,676.34
  5. Step 5: Solve for x
    x = 4,946,766,676.34/109,110.57
  6. Step 6: Final answer
    x = 45,337.19

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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.