Home / 96,806.43-133,594.48-53,789.76

Finding the Fourth Proportional to 96,806.43, 133,594.48 and 53,789.76

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Solution

The fourth proportional to 96,806.43, 133,594.48 and 53,789.76 is: 74,230.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,806.43 : 133,594.48 = 53,789.76 : x
  2. Step 2: Convert to fraction form
    96,806.43/133,594.48 = 53,789.76/x
  3. Step 3: Cross multiply
    96,806.43x = 133,594.48 × 53,789.76
  4. Step 4: Simplify right side
    96,806.43x = 7,186,015,016.52
  5. Step 5: Solve for x
    x = 7,186,015,016.52/96,806.43
  6. Step 6: Final answer
    x = 74,230.76

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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.