Home / 194,636.99-268,598.57-109,753.45

Finding the Fourth Proportional to 194,636.99, 268,598.57 and 109,753.45

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Solution

The fourth proportional to 194,636.99, 268,598.57 and 109,753.45 is: 151,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,636.99 : 268,598.57 = 109,753.45 : x
  2. Step 2: Convert to fraction form
    194,636.99/268,598.57 = 109,753.45/x
  3. Step 3: Cross multiply
    194,636.99x = 268,598.57 × 109,753.45
  4. Step 4: Simplify right side
    194,636.99x = 29,479,618,502.30
  5. Step 5: Solve for x
    x = 29,479,618,502.30/194,636.99
  6. Step 6: Final answer
    x = 151,459.48

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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.