Home / 194,638.02-268,609.67-109,753.26

Finding the Fourth Proportional to 194,638.02, 268,609.67 and 109,753.26

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Solution

The fourth proportional to 194,638.02, 268,609.67 and 109,753.26 is: 151,464.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,638.02 : 268,609.67 = 109,753.26 : x
  2. Step 2: Convert to fraction form
    194,638.02/268,609.67 = 109,753.26/x
  3. Step 3: Cross multiply
    194,638.02x = 268,609.67 × 109,753.26
  4. Step 4: Simplify right side
    194,638.02x = 29,480,786,950.02
  5. Step 5: Solve for x
    x = 29,480,786,950.02/194,638.02
  6. Step 6: Final answer
    x = 151,464.69

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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.