Home / 96,661.14-133,383.41-54,211.46

Finding the Fourth Proportional to 96,661.14, 133,383.41 and 54,211.46

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Solution

The fourth proportional to 96,661.14, 133,383.41 and 54,211.46 is: 74,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,661.14 : 133,383.41 = 54,211.46 : x
  2. Step 2: Convert to fraction form
    96,661.14/133,383.41 = 54,211.46/x
  3. Step 3: Cross multiply
    96,661.14x = 133,383.41 × 54,211.46
  4. Step 4: Simplify right side
    96,661.14x = 7,230,909,395.88
  5. Step 5: Solve for x
    x = 7,230,909,395.88/96,661.14
  6. Step 6: Final answer
    x = 74,806.79

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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.