Home / 332,733.20-499,099.80-133,084.40

Finding the Fourth Proportional to 332,733.20, 499,099.80 and 133,084.40

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Solution

The fourth proportional to 332,733.20, 499,099.80 and 133,084.40 is: 199,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,733.20 : 499,099.80 = 133,084.40 : x
  2. Step 2: Convert to fraction form
    332,733.20/499,099.80 = 133,084.40/x
  3. Step 3: Cross multiply
    332,733.20x = 499,099.80 × 133,084.40
  4. Step 4: Simplify right side
    332,733.20x = 66,422,397,423.12
  5. Step 5: Solve for x
    x = 66,422,397,423.12/332,733.20
  6. Step 6: Final answer
    x = 199,626.60

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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.