Home / 200,310.37-276,443.66-114,271.24

Finding the Fourth Proportional to 200,310.37, 276,443.66 and 114,271.24

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Solution

The fourth proportional to 200,310.37, 276,443.66 and 114,271.24 is: 157,703.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,310.37 : 276,443.66 = 114,271.24 : x
  2. Step 2: Convert to fraction form
    200,310.37/276,443.66 = 114,271.24/x
  3. Step 3: Cross multiply
    200,310.37x = 276,443.66 × 114,271.24
  4. Step 4: Simplify right side
    200,310.37x = 31,589,560,776.10
  5. Step 5: Solve for x
    x = 31,589,560,776.10/200,310.37
  6. Step 6: Final answer
    x = 157,703.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.