Home / 336,576.06-504,732.87-126,099.18

Finding the Fourth Proportional to 336,576.06, 504,732.87 and 126,099.18

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Solution

The fourth proportional to 336,576.06, 504,732.87 and 126,099.18 is: 189,099.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,576.06 : 504,732.87 = 126,099.18 : x
  2. Step 2: Convert to fraction form
    336,576.06/504,732.87 = 126,099.18/x
  3. Step 3: Cross multiply
    336,576.06x = 504,732.87 × 126,099.18
  4. Step 4: Simplify right side
    336,576.06x = 63,646,401,026.05
  5. Step 5: Solve for x
    x = 63,646,401,026.05/336,576.06
  6. Step 6: Final answer
    x = 189,099.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.