Home / 200,200.14-276,265.53-109,538.46

Finding the Fourth Proportional to 200,200.14, 276,265.53 and 109,538.46

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Solution

The fourth proportional to 200,200.14, 276,265.53 and 109,538.46 is: 151,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,200.14 : 276,265.53 = 109,538.46 : x
  2. Step 2: Convert to fraction form
    200,200.14/276,265.53 = 109,538.46/x
  3. Step 3: Cross multiply
    200,200.14x = 276,265.53 × 109,538.46
  4. Step 4: Simplify right side
    200,200.14x = 30,261,700,707.28
  5. Step 5: Solve for x
    x = 30,261,700,707.28/200,200.14
  6. Step 6: Final answer
    x = 151,157.24

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