Home / 204,054.45-306,082.38-61,900.95

Finding the Fourth Proportional to 204,054.45, 306,082.38 and 61,900.95

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Solution

The fourth proportional to 204,054.45, 306,082.38 and 61,900.95 is: 92,851.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,054.45 : 306,082.38 = 61,900.95 : x
  2. Step 2: Convert to fraction form
    204,054.45/306,082.38 = 61,900.95/x
  3. Step 3: Cross multiply
    204,054.45x = 306,082.38 × 61,900.95
  4. Step 4: Simplify right side
    204,054.45x = 18,946,790,100.26
  5. Step 5: Solve for x
    x = 18,946,790,100.26/204,054.45
  6. Step 6: Final answer
    x = 92,851.64

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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.