Home / 379,054.22-568,578.98-94,743.36

Finding the Fourth Proportional to 379,054.22, 568,578.98 and 94,743.36

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Solution

The fourth proportional to 379,054.22, 568,578.98 and 94,743.36 is: 142,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,054.22 : 568,578.98 = 94,743.36 : x
  2. Step 2: Convert to fraction form
    379,054.22/568,578.98 = 94,743.36/x
  3. Step 3: Cross multiply
    379,054.22x = 568,578.98 × 94,743.36
  4. Step 4: Simplify right side
    379,054.22x = 53,869,082,990.57
  5. Step 5: Solve for x
    x = 53,869,082,990.57/379,054.22
  6. Step 6: Final answer
    x = 142,114.45

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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.