Home / 181,036.20-271,554.30-134,380.20

Finding the Fourth Proportional to 181,036.20, 271,554.30 and 134,380.20

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Solution

The fourth proportional to 181,036.20, 271,554.30 and 134,380.20 is: 201,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,036.20 : 271,554.30 = 134,380.20 : x
  2. Step 2: Convert to fraction form
    181,036.20/271,554.30 = 134,380.20/x
  3. Step 3: Cross multiply
    181,036.20x = 271,554.30 × 134,380.20
  4. Step 4: Simplify right side
    181,036.20x = 36,491,521,144.86
  5. Step 5: Solve for x
    x = 36,491,521,144.86/181,036.20
  6. Step 6: Final answer
    x = 201,570.30

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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.