Home / 194,636.09-268,597.85-109,753.17

Finding the Fourth Proportional to 194,636.09, 268,597.85 and 109,753.17

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Solution

The fourth proportional to 194,636.09, 268,597.85 and 109,753.17 is: 151,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,636.09 : 268,597.85 = 109,753.17 : x
  2. Step 2: Convert to fraction form
    194,636.09/268,597.85 = 109,753.17/x
  3. Step 3: Cross multiply
    194,636.09x = 268,597.85 × 109,753.17
  4. Step 4: Simplify right side
    194,636.09x = 29,479,464,943.92
  5. Step 5: Solve for x
    x = 29,479,464,943.92/194,636.09
  6. Step 6: Final answer
    x = 151,459.40

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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.