Home / 96,951.24-133,790.34-53,930.64

Finding the Fourth Proportional to 96,951.24, 133,790.34 and 53,930.64

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Solution

The fourth proportional to 96,951.24, 133,790.34 and 53,930.64 is: 74,422.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,951.24 : 133,790.34 = 53,930.64 : x
  2. Step 2: Convert to fraction form
    96,951.24/133,790.34 = 53,930.64/x
  3. Step 3: Cross multiply
    96,951.24x = 133,790.34 × 53,930.64
  4. Step 4: Simplify right side
    96,951.24x = 7,215,398,662.02
  5. Step 5: Solve for x
    x = 7,215,398,662.02/96,951.24
  6. Step 6: Final answer
    x = 74,422.96

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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.