Home / 332,138.40-498,256.20-107,460.60

Finding the Fourth Proportional to 332,138.40, 498,256.20 and 107,460.60

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Solution

The fourth proportional to 332,138.40, 498,256.20 and 107,460.60 is: 161,206.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,138.40 : 498,256.20 = 107,460.60 : x
  2. Step 2: Convert to fraction form
    332,138.40/498,256.20 = 107,460.60/x
  3. Step 3: Cross multiply
    332,138.40x = 498,256.20 × 107,460.60
  4. Step 4: Simplify right side
    332,138.40x = 53,542,910,205.72
  5. Step 5: Solve for x
    x = 53,542,910,205.72/332,138.40
  6. Step 6: Final answer
    x = 161,206.62

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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.