Home / 245,794.11-368,711.19-68,301.15

Finding the Fourth Proportional to 245,794.11, 368,711.19 and 68,301.15

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Solution

The fourth proportional to 245,794.11, 368,711.19 and 68,301.15 is: 102,457.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,794.11 : 368,711.19 = 68,301.15 : x
  2. Step 2: Convert to fraction form
    245,794.11/368,711.19 = 68,301.15/x
  3. Step 3: Cross multiply
    245,794.11x = 368,711.19 × 68,301.15
  4. Step 4: Simplify right side
    245,794.11x = 25,183,398,294.87
  5. Step 5: Solve for x
    x = 25,183,398,294.87/245,794.11
  6. Step 6: Final answer
    x = 102,457.29

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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.