Home / 200,439.31-276,596.41-109,795.67

Finding the Fourth Proportional to 200,439.31, 276,596.41 and 109,795.67

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Solution

The fourth proportional to 200,439.31, 276,596.41 and 109,795.67 is: 151,512.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,439.31 : 276,596.41 = 109,795.67 : x
  2. Step 2: Convert to fraction form
    200,439.31/276,596.41 = 109,795.67/x
  3. Step 3: Cross multiply
    200,439.31x = 276,596.41 × 109,795.67
  4. Step 4: Simplify right side
    200,439.31x = 30,369,088,155.54
  5. Step 5: Solve for x
    x = 30,369,088,155.54/200,439.31
  6. Step 6: Final answer
    x = 151,512.64

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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.