Home / 231,059.18-346,601.10-73,299.80

Finding the Fourth Proportional to 231,059.18, 346,601.10 and 73,299.80

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Solution

The fourth proportional to 231,059.18, 346,601.10 and 73,299.80 is: 109,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,059.18 : 346,601.10 = 73,299.80 : x
  2. Step 2: Convert to fraction form
    231,059.18/346,601.10 = 73,299.80/x
  3. Step 3: Cross multiply
    231,059.18x = 346,601.10 × 73,299.80
  4. Step 4: Simplify right side
    231,059.18x = 25,405,791,309.78
  5. Step 5: Solve for x
    x = 25,405,791,309.78/231,059.18
  6. Step 6: Final answer
    x = 109,953.61

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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.