Home / 672,653.94-1,008,951.75-167,204.22

Finding the Fourth Proportional to 672,653.94, 1,008,951.75 and 167,204.22

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Solution

The fourth proportional to 672,653.94, 1,008,951.75 and 167,204.22 is: 250,799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,653.94 : 1,008,951.75 = 167,204.22 : x
  2. Step 2: Convert to fraction form
    672,653.94/1,008,951.75 = 167,204.22/x
  3. Step 3: Cross multiply
    672,653.94x = 1,008,951.75 × 167,204.22
  4. Step 4: Simplify right side
    672,653.94x = 168,700,990,376.39
  5. Step 5: Solve for x
    x = 168,700,990,376.39/672,653.94
  6. Step 6: Final answer
    x = 250,799.08

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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.