Home / 194,638.08-268,601.04-109,756.56

Finding the Fourth Proportional to 194,638.08, 268,601.04 and 109,756.56

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Solution

The fourth proportional to 194,638.08, 268,601.04 and 109,756.56 is: 151,464.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,638.08 : 268,601.04 = 109,756.56 : x
  2. Step 2: Convert to fraction form
    194,638.08/268,601.04 = 109,756.56/x
  3. Step 3: Cross multiply
    194,638.08x = 268,601.04 × 109,756.56
  4. Step 4: Simplify right side
    194,638.08x = 29,480,726,162.82
  5. Step 5: Solve for x
    x = 29,480,726,162.82/194,638.08
  6. Step 6: Final answer
    x = 151,464.33

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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.