Home / 204,633.07-306,760.19-104,572.69

Finding the Fourth Proportional to 204,633.07, 306,760.19 and 104,572.69

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Solution

The fourth proportional to 204,633.07, 306,760.19 and 104,572.69 is: 156,762.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,633.07 : 306,760.19 = 104,572.69 : x
  2. Step 2: Convert to fraction form
    204,633.07/306,760.19 = 104,572.69/x
  3. Step 3: Cross multiply
    204,633.07x = 306,760.19 × 104,572.69
  4. Step 4: Simplify right side
    204,633.07x = 32,078,736,963.45
  5. Step 5: Solve for x
    x = 32,078,736,963.45/204,633.07
  6. Step 6: Final answer
    x = 156,762.23

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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.