Home / 200,235.32-276,322.26-109,590.92

Finding the Fourth Proportional to 200,235.32, 276,322.26 and 109,590.92

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Solution

The fourth proportional to 200,235.32, 276,322.26 and 109,590.92 is: 151,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,235.32 : 276,322.26 = 109,590.92 : x
  2. Step 2: Convert to fraction form
    200,235.32/276,322.26 = 109,590.92/x
  3. Step 3: Cross multiply
    200,235.32x = 276,322.26 × 109,590.92
  4. Step 4: Simplify right side
    200,235.32x = 30,282,410,689.88
  5. Step 5: Solve for x
    x = 30,282,410,689.88/200,235.32
  6. Step 6: Final answer
    x = 151,234.11

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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.