Home / 194,586.72-268,530.03-109,703.58

Finding the Fourth Proportional to 194,586.72, 268,530.03 and 109,703.58

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Solution

The fourth proportional to 194,586.72, 268,530.03 and 109,703.58 is: 151,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,586.72 : 268,530.03 = 109,703.58 : x
  2. Step 2: Convert to fraction form
    194,586.72/268,530.03 = 109,703.58/x
  3. Step 3: Cross multiply
    194,586.72x = 268,530.03 × 109,703.58
  4. Step 4: Simplify right side
    194,586.72x = 29,458,705,628.51
  5. Step 5: Solve for x
    x = 29,458,705,628.51/194,586.72
  6. Step 6: Final answer
    x = 151,391.14

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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.