Home / 204,260.19-306,390.42-64,029.75

Finding the Fourth Proportional to 204,260.19, 306,390.42 and 64,029.75

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Solution

The fourth proportional to 204,260.19, 306,390.42 and 64,029.75 is: 96,044.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,260.19 : 306,390.42 = 64,029.75 : x
  2. Step 2: Convert to fraction form
    204,260.19/306,390.42 = 64,029.75/x
  3. Step 3: Cross multiply
    204,260.19x = 306,390.42 × 64,029.75
  4. Step 4: Simplify right side
    204,260.19x = 19,618,101,995.00
  5. Step 5: Solve for x
    x = 19,618,101,995.00/204,260.19
  6. Step 6: Final answer
    x = 96,044.67

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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.