Home / 200,338.94-276,459.17-109,693.26

Finding the Fourth Proportional to 200,338.94, 276,459.17 and 109,693.26

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Solution

The fourth proportional to 200,338.94, 276,459.17 and 109,693.26 is: 151,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,338.94 : 276,459.17 = 109,693.26 : x
  2. Step 2: Convert to fraction form
    200,338.94/276,459.17 = 109,693.26/x
  3. Step 3: Cross multiply
    200,338.94x = 276,459.17 × 109,693.26
  4. Step 4: Simplify right side
    200,338.94x = 30,325,707,065.73
  5. Step 5: Solve for x
    x = 30,325,707,065.73/200,338.94
  6. Step 6: Final answer
    x = 151,372.00

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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.