Home / 96,640.44-133,369.32-54,195.60

Finding the Fourth Proportional to 96,640.44, 133,369.32 and 54,195.60

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Solution

The fourth proportional to 96,640.44, 133,369.32 and 54,195.60 is: 74,793.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,640.44 : 133,369.32 = 54,195.60 : x
  2. Step 2: Convert to fraction form
    96,640.44/133,369.32 = 54,195.60/x
  3. Step 3: Cross multiply
    96,640.44x = 133,369.32 × 54,195.60
  4. Step 4: Simplify right side
    96,640.44x = 7,228,030,318.99
  5. Step 5: Solve for x
    x = 7,228,030,318.99/96,640.44
  6. Step 6: Final answer
    x = 74,793.02

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1.5x scale

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.