Home / 194,676.08-268,636.90-109,814

Finding the Fourth Proportional to 194,676.08, 268,636.90 and 109,814

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Solution

The fourth proportional to 194,676.08, 268,636.90 and 109,814 is: 151,534.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,676.08 : 268,636.90 = 109,814 : x
  2. Step 2: Convert to fraction form
    194,676.08/268,636.90 = 109,814/x
  3. Step 3: Cross multiply
    194,676.08x = 268,636.90 × 109,814
  4. Step 4: Simplify right side
    194,676.08x = 29,500,092,536.60
  5. Step 5: Solve for x
    x = 29,500,092,536.60/194,676.08
  6. Step 6: Final answer
    x = 151,534.24

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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.