Home / 204,100.37-306,151.53-61,946.88

Finding the Fourth Proportional to 204,100.37, 306,151.53 and 61,946.88

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Solution

The fourth proportional to 204,100.37, 306,151.53 and 61,946.88 is: 92,920.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,100.37 : 306,151.53 = 61,946.88 : x
  2. Step 2: Convert to fraction form
    204,100.37/306,151.53 = 61,946.88/x
  3. Step 3: Cross multiply
    204,100.37x = 306,151.53 × 61,946.88
  4. Step 4: Simplify right side
    204,100.37x = 18,965,130,830.14
  5. Step 5: Solve for x
    x = 18,965,130,830.14/204,100.37
  6. Step 6: Final answer
    x = 92,920.61

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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.