Home / 204,288.93-306,720.54-104,520.69

Finding the Fourth Proportional to 204,288.93, 306,720.54 and 104,520.69

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Solution

The fourth proportional to 204,288.93, 306,720.54 and 104,520.69 is: 156,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,288.93 : 306,720.54 = 104,520.69 : x
  2. Step 2: Convert to fraction form
    204,288.93/306,720.54 = 104,520.69/x
  3. Step 3: Cross multiply
    204,288.93x = 306,720.54 × 104,520.69
  4. Step 4: Simplify right side
    204,288.93x = 32,058,642,477.97
  5. Step 5: Solve for x
    x = 32,058,642,477.97/204,288.93
  6. Step 6: Final answer
    x = 156,927.95

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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.