Home / 194,462.25-268,357.91-109,582.35

Finding the Fourth Proportional to 194,462.25, 268,357.91 and 109,582.35

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Solution

The fourth proportional to 194,462.25, 268,357.91 and 109,582.35 is: 151,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,462.25 : 268,357.91 = 109,582.35 : x
  2. Step 2: Convert to fraction form
    194,462.25/268,357.91 = 109,582.35/x
  3. Step 3: Cross multiply
    194,462.25x = 268,357.91 × 109,582.35
  4. Step 4: Simplify right side
    194,462.25x = 29,407,290,418.89
  5. Step 5: Solve for x
    x = 29,407,290,418.89/194,462.25
  6. Step 6: Final answer
    x = 151,223.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.