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Finding the Fourth Proportional to 332,683.20, 499,089.60 and 96,033.60

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Solution

The fourth proportional to 332,683.20, 499,089.60 and 96,033.60 is: 144,069.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,683.20 : 499,089.60 = 96,033.60 : x
  2. Step 2: Convert to fraction form
    332,683.20/499,089.60 = 96,033.60/x
  3. Step 3: Cross multiply
    332,683.20x = 499,089.60 × 96,033.60
  4. Step 4: Simplify right side
    332,683.20x = 47,929,371,010.56
  5. Step 5: Solve for x
    x = 47,929,371,010.56/332,683.20
  6. Step 6: Final answer
    x = 144,069.11

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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.