Home / 204,336.23-306,528.93-67,563.97

Finding the Fourth Proportional to 204,336.23, 306,528.93 and 67,563.97

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Solution

The fourth proportional to 204,336.23, 306,528.93 and 67,563.97 is: 101,354.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,336.23 : 306,528.93 = 67,563.97 : x
  2. Step 2: Convert to fraction form
    204,336.23/306,528.93 = 67,563.97/x
  3. Step 3: Cross multiply
    204,336.23x = 306,528.93 × 67,563.97
  4. Step 4: Simplify right side
    204,336.23x = 20,710,310,664.33
  5. Step 5: Solve for x
    x = 20,710,310,664.33/204,336.23
  6. Step 6: Final answer
    x = 101,354.08

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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.