Home / 206,022.94-284,315.41-124,351.30

Finding the Fourth Proportional to 206,022.94, 284,315.41 and 124,351.30

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Solution

The fourth proportional to 206,022.94, 284,315.41 and 124,351.30 is: 171,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,022.94 : 284,315.41 = 124,351.30 : x
  2. Step 2: Convert to fraction form
    206,022.94/284,315.41 = 124,351.30/x
  3. Step 3: Cross multiply
    206,022.94x = 284,315.41 × 124,351.30
  4. Step 4: Simplify right side
    206,022.94x = 35,354,991,354.37
  5. Step 5: Solve for x
    x = 35,354,991,354.37/206,022.94
  6. Step 6: Final answer
    x = 171,607.06

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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.