Home / 200,000.30-276,054.84-114,004.55

Finding the Fourth Proportional to 200,000.30, 276,054.84 and 114,004.55

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Solution

The fourth proportional to 200,000.30, 276,054.84 and 114,004.55 is: 157,357.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,000.30 : 276,054.84 = 114,004.55 : x
  2. Step 2: Convert to fraction form
    200,000.30/276,054.84 = 114,004.55/x
  3. Step 3: Cross multiply
    200,000.30x = 276,054.84 × 114,004.55
  4. Step 4: Simplify right side
    200,000.30x = 31,471,508,552.33
  5. Step 5: Solve for x
    x = 31,471,508,552.33/200,000.30
  6. Step 6: Final answer
    x = 157,357.31

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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.