Home / 96,464.26-133,120.68-53,446.54

Finding the Fourth Proportional to 96,464.26, 133,120.68 and 53,446.54

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Solution

The fourth proportional to 96,464.26, 133,120.68 and 53,446.54 is: 73,756.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,464.26 : 133,120.68 = 53,446.54 : x
  2. Step 2: Convert to fraction form
    96,464.26/133,120.68 = 53,446.54/x
  3. Step 3: Cross multiply
    96,464.26x = 133,120.68 × 53,446.54
  4. Step 4: Simplify right side
    96,464.26x = 7,114,839,748.45
  5. Step 5: Solve for x
    x = 7,114,839,748.45/96,464.26
  6. Step 6: Final answer
    x = 73,756.23

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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.