Home / 269,566.90-404,204.55-111,811.30

Finding the Fourth Proportional to 269,566.90, 404,204.55 and 111,811.30

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Solution

The fourth proportional to 269,566.90, 404,204.55 and 111,811.30 is: 167,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,566.90 : 404,204.55 = 111,811.30 : x
  2. Step 2: Convert to fraction form
    269,566.90/404,204.55 = 111,811.30/x
  3. Step 3: Cross multiply
    269,566.90x = 404,204.55 × 111,811.30
  4. Step 4: Simplify right side
    269,566.90x = 45,194,636,201.42
  5. Step 5: Solve for x
    x = 45,194,636,201.42/269,566.90
  6. Step 6: Final answer
    x = 167,656.47

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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.