Home / 220,022.57-303,623.03-119,418.41

Finding the Fourth Proportional to 220,022.57, 303,623.03 and 119,418.41

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Solution

The fourth proportional to 220,022.57, 303,623.03 and 119,418.41 is: 164,793.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,022.57 : 303,623.03 = 119,418.41 : x
  2. Step 2: Convert to fraction form
    220,022.57/303,623.03 = 119,418.41/x
  3. Step 3: Cross multiply
    220,022.57x = 303,623.03 × 119,418.41
  4. Step 4: Simplify right side
    220,022.57x = 36,258,178,884.89
  5. Step 5: Solve for x
    x = 36,258,178,884.89/220,022.57
  6. Step 6: Final answer
    x = 164,793.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.