Home / 200,325.93-276,439.26-109,664.52

Finding the Fourth Proportional to 200,325.93, 276,439.26 and 109,664.52

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Solution

The fourth proportional to 200,325.93, 276,439.26 and 109,664.52 is: 151,331.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,325.93 : 276,439.26 = 109,664.52 : x
  2. Step 2: Convert to fraction form
    200,325.93/276,439.26 = 109,664.52/x
  3. Step 3: Cross multiply
    200,325.93x = 276,439.26 × 109,664.52
  4. Step 4: Simplify right side
    200,325.93x = 30,315,578,131.65
  5. Step 5: Solve for x
    x = 30,315,578,131.65/200,325.93
  6. Step 6: Final answer
    x = 151,331.28

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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.