Home / 200,119.30-276,171.20-114,076.74

Finding the Fourth Proportional to 200,119.30, 276,171.20 and 114,076.74

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Solution

The fourth proportional to 200,119.30, 276,171.20 and 114,076.74 is: 157,429.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,119.30 : 276,171.20 = 114,076.74 : x
  2. Step 2: Convert to fraction form
    200,119.30/276,171.20 = 114,076.74/x
  3. Step 3: Cross multiply
    200,119.30x = 276,171.20 × 114,076.74
  4. Step 4: Simplify right side
    200,119.30x = 31,504,710,177.89
  5. Step 5: Solve for x
    x = 31,504,710,177.89/200,119.30
  6. Step 6: Final answer
    x = 157,429.64

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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.