Home / 194,669.52-268,647.84-109,770

Finding the Fourth Proportional to 194,669.52, 268,647.84 and 109,770

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Solution

The fourth proportional to 194,669.52, 268,647.84 and 109,770 is: 151,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,669.52 : 268,647.84 = 109,770 : x
  2. Step 2: Convert to fraction form
    194,669.52/268,647.84 = 109,770/x
  3. Step 3: Cross multiply
    194,669.52x = 268,647.84 × 109,770
  4. Step 4: Simplify right side
    194,669.52x = 29,489,473,396.80
  5. Step 5: Solve for x
    x = 29,489,473,396.80/194,669.52
  6. Step 6: Final answer
    x = 151,484.80

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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.