Home / 194,596.32-268,532.49-109,707.91

Finding the Fourth Proportional to 194,596.32, 268,532.49 and 109,707.91

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Solution

The fourth proportional to 194,596.32, 268,532.49 and 109,707.91 is: 151,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,596.32 : 268,532.49 = 109,707.91 : x
  2. Step 2: Convert to fraction form
    194,596.32/268,532.49 = 109,707.91/x
  3. Step 3: Cross multiply
    194,596.32x = 268,532.49 × 109,707.91
  4. Step 4: Simplify right side
    194,596.32x = 29,460,138,245.00
  5. Step 5: Solve for x
    x = 29,460,138,245.00/194,596.32
  6. Step 6: Final answer
    x = 151,391.03

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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.