Home / 203,133.99-304,817.66-158,635.83

Finding the Fourth Proportional to 203,133.99, 304,817.66 and 158,635.83

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Solution

The fourth proportional to 203,133.99, 304,817.66 and 158,635.83 is: 238,044.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,133.99 : 304,817.66 = 158,635.83 : x
  2. Step 2: Convert to fraction form
    203,133.99/304,817.66 = 158,635.83/x
  3. Step 3: Cross multiply
    203,133.99x = 304,817.66 × 158,635.83
  4. Step 4: Simplify right side
    203,133.99x = 48,355,004,329.86
  5. Step 5: Solve for x
    x = 48,355,004,329.86/203,133.99
  6. Step 6: Final answer
    x = 238,044.87

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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.