Home / 96,825.27-133,606.47-56,509.83

Finding the Fourth Proportional to 96,825.27, 133,606.47 and 56,509.83

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Solution

The fourth proportional to 96,825.27, 133,606.47 and 56,509.83 is: 77,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,825.27 : 133,606.47 = 56,509.83 : x
  2. Step 2: Convert to fraction form
    96,825.27/133,606.47 = 56,509.83/x
  3. Step 3: Cross multiply
    96,825.27x = 133,606.47 × 56,509.83
  4. Step 4: Simplify right side
    96,825.27x = 7,550,078,906.60
  5. Step 5: Solve for x
    x = 7,550,078,906.60/96,825.27
  6. Step 6: Final answer
    x = 77,976.33

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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.