Home / 209,553.66-289,183.77-114,060.06

Finding the Fourth Proportional to 209,553.66, 289,183.77 and 114,060.06

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Solution

The fourth proportional to 209,553.66, 289,183.77 and 114,060.06 is: 157,402.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,553.66 : 289,183.77 = 114,060.06 : x
  2. Step 2: Convert to fraction form
    209,553.66/289,183.77 = 114,060.06/x
  3. Step 3: Cross multiply
    209,553.66x = 289,183.77 × 114,060.06
  4. Step 4: Simplify right side
    209,553.66x = 32,984,318,157.23
  5. Step 5: Solve for x
    x = 32,984,318,157.23/209,553.66
  6. Step 6: Final answer
    x = 157,402.73

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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.