Home / 672,647.94-1,008,942.75-167,198.22

Finding the Fourth Proportional to 672,647.94, 1,008,942.75 and 167,198.22

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Solution

The fourth proportional to 672,647.94, 1,008,942.75 and 167,198.22 is: 250,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,647.94 : 1,008,942.75 = 167,198.22 : x
  2. Step 2: Convert to fraction form
    672,647.94/1,008,942.75 = 167,198.22/x
  3. Step 3: Cross multiply
    672,647.94x = 1,008,942.75 × 167,198.22
  4. Step 4: Simplify right side
    672,647.94x = 168,693,431,881.91
  5. Step 5: Solve for x
    x = 168,693,431,881.91/672,647.94
  6. Step 6: Final answer
    x = 250,790.08

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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.