Home / 200,487.93-276,673.34-109,847.33

Finding the Fourth Proportional to 200,487.93, 276,673.34 and 109,847.33

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Solution

The fourth proportional to 200,487.93, 276,673.34 and 109,847.33 is: 151,589.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,487.93 : 276,673.34 = 109,847.33 : x
  2. Step 2: Convert to fraction form
    200,487.93/276,673.34 = 109,847.33/x
  3. Step 3: Cross multiply
    200,487.93x = 276,673.34 × 109,847.33
  4. Step 4: Simplify right side
    200,487.93x = 30,391,828,647.48
  5. Step 5: Solve for x
    x = 30,391,828,647.48/200,487.93
  6. Step 6: Final answer
    x = 151,589.32

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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.