Home / 245,455.14-368,183.16-67,962.66

Finding the Fourth Proportional to 245,455.14, 368,183.16 and 67,962.66

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Solution

The fourth proportional to 245,455.14, 368,183.16 and 67,962.66 is: 101,944.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,455.14 : 368,183.16 = 67,962.66 : x
  2. Step 2: Convert to fraction form
    245,455.14/368,183.16 = 67,962.66/x
  3. Step 3: Cross multiply
    245,455.14x = 368,183.16 × 67,962.66
  4. Step 4: Simplify right side
    245,455.14x = 25,022,706,920.81
  5. Step 5: Solve for x
    x = 25,022,706,920.81/245,455.14
  6. Step 6: Final answer
    x = 101,944.11

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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.