Home / 200,396.28-276,540.06-114,360.02

Finding the Fourth Proportional to 200,396.28, 276,540.06 and 114,360.02

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Solution

The fourth proportional to 200,396.28, 276,540.06 and 114,360.02 is: 157,812.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,396.28 : 276,540.06 = 114,360.02 : x
  2. Step 2: Convert to fraction form
    200,396.28/276,540.06 = 114,360.02/x
  3. Step 3: Cross multiply
    200,396.28x = 276,540.06 × 114,360.02
  4. Step 4: Simplify right side
    200,396.28x = 31,625,126,792.40
  5. Step 5: Solve for x
    x = 31,625,126,792.40/200,396.28
  6. Step 6: Final answer
    x = 157,812.94

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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.