Home / 119,310.96-164,650.23-65,596.35

Finding the Fourth Proportional to 119,310.96, 164,650.23 and 65,596.35

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Solution

The fourth proportional to 119,310.96, 164,650.23 and 65,596.35 is: 90,523.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,310.96 : 164,650.23 = 65,596.35 : x
  2. Step 2: Convert to fraction form
    119,310.96/164,650.23 = 65,596.35/x
  3. Step 3: Cross multiply
    119,310.96x = 164,650.23 × 65,596.35
  4. Step 4: Simplify right side
    119,310.96x = 10,800,453,786.68
  5. Step 5: Solve for x
    x = 10,800,453,786.68/119,310.96
  6. Step 6: Final answer
    x = 90,523.57

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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.