Home / 130,299.75-195,450.44-36,806.31

Finding the Fourth Proportional to 130,299.75, 195,450.44 and 36,806.31

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Solution

The fourth proportional to 130,299.75, 195,450.44 and 36,806.31 is: 55,209.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,299.75 : 195,450.44 = 36,806.31 : x
  2. Step 2: Convert to fraction form
    130,299.75/195,450.44 = 36,806.31/x
  3. Step 3: Cross multiply
    130,299.75x = 195,450.44 × 36,806.31
  4. Step 4: Simplify right side
    130,299.75x = 7,193,809,300.24
  5. Step 5: Solve for x
    x = 7,193,809,300.24/130,299.75
  6. Step 6: Final answer
    x = 55,209.69

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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.