Home / 194,636.21-268,598.02-109,753.30

Finding the Fourth Proportional to 194,636.21, 268,598.02 and 109,753.30

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Solution

The fourth proportional to 194,636.21, 268,598.02 and 109,753.30 is: 151,459.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,636.21 : 268,598.02 = 109,753.30 : x
  2. Step 2: Convert to fraction form
    194,636.21/268,598.02 = 109,753.30/x
  3. Step 3: Cross multiply
    194,636.21x = 268,598.02 × 109,753.30
  4. Step 4: Simplify right side
    194,636.21x = 29,479,517,725.48
  5. Step 5: Solve for x
    x = 29,479,517,725.48/194,636.21
  6. Step 6: Final answer
    x = 151,459.58

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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.