Home / 237,003.45-355,504.37-79,231.65

Finding the Fourth Proportional to 237,003.45, 355,504.37 and 79,231.65

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Solution

The fourth proportional to 237,003.45, 355,504.37 and 79,231.65 is: 118,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,003.45 : 355,504.37 = 79,231.65 : x
  2. Step 2: Convert to fraction form
    237,003.45/355,504.37 = 79,231.65/x
  3. Step 3: Cross multiply
    237,003.45x = 355,504.37 × 79,231.65
  4. Step 4: Simplify right side
    237,003.45x = 28,167,197,421.15
  5. Step 5: Solve for x
    x = 28,167,197,421.15/237,003.45
  6. Step 6: Final answer
    x = 118,847.20

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1.5x scale

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.