Home / 209,589.56-289,233.63-114,096.23

Finding the Fourth Proportional to 209,589.56, 289,233.63 and 114,096.23

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Solution

The fourth proportional to 209,589.56, 289,233.63 and 114,096.23 is: 157,452.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,589.56 : 289,233.63 = 114,096.23 : x
  2. Step 2: Convert to fraction form
    209,589.56/289,233.63 = 114,096.23/x
  3. Step 3: Cross multiply
    209,589.56x = 289,233.63 × 114,096.23
  4. Step 4: Simplify right side
    209,589.56x = 33,000,464,755.57
  5. Step 5: Solve for x
    x = 33,000,464,755.57/209,589.56
  6. Step 6: Final answer
    x = 157,452.81

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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.