Home / 200,582.42-300,919.04-67,459.03

Finding the Fourth Proportional to 200,582.42, 300,919.04 and 67,459.03

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Solution

The fourth proportional to 200,582.42, 300,919.04 and 67,459.03 is: 101,203.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,582.42 : 300,919.04 = 67,459.03 : x
  2. Step 2: Convert to fraction form
    200,582.42/300,919.04 = 67,459.03/x
  3. Step 3: Cross multiply
    200,582.42x = 300,919.04 × 67,459.03
  4. Step 4: Simplify right side
    200,582.42x = 20,299,704,705.04
  5. Step 5: Solve for x
    x = 20,299,704,705.04/200,582.42
  6. Step 6: Final answer
    x = 101,203.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.