Home / 200,199.43-276,247.90-119,609.83

Finding the Fourth Proportional to 200,199.43, 276,247.90 and 119,609.83

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Solution

The fourth proportional to 200,199.43, 276,247.90 and 119,609.83 is: 165,045.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,199.43 : 276,247.90 = 119,609.83 : x
  2. Step 2: Convert to fraction form
    200,199.43/276,247.90 = 119,609.83/x
  3. Step 3: Cross multiply
    200,199.43x = 276,247.90 × 119,609.83
  4. Step 4: Simplify right side
    200,199.43x = 33,041,964,356.86
  5. Step 5: Solve for x
    x = 33,041,964,356.86/200,199.43
  6. Step 6: Final answer
    x = 165,045.25

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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.