Home / 200,237.31-276,316.25-109,593.09

Finding the Fourth Proportional to 200,237.31, 276,316.25 and 109,593.09

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Solution

The fourth proportional to 200,237.31, 276,316.25 and 109,593.09 is: 151,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,237.31 : 276,316.25 = 109,593.09 : x
  2. Step 2: Convert to fraction form
    200,237.31/276,316.25 = 109,593.09/x
  3. Step 3: Cross multiply
    200,237.31x = 276,316.25 × 109,593.09
  4. Step 4: Simplify right side
    200,237.31x = 30,282,351,106.75
  5. Step 5: Solve for x
    x = 30,282,351,106.75/200,237.31
  6. Step 6: Final answer
    x = 151,232.31

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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.