Home / 96,495.05-133,163.19-54,054.49

Finding the Fourth Proportional to 96,495.05, 133,163.19 and 54,054.49

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Solution

The fourth proportional to 96,495.05, 133,163.19 and 54,054.49 is: 74,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,495.05 : 133,163.19 = 54,054.49 : x
  2. Step 2: Convert to fraction form
    96,495.05/133,163.19 = 54,054.49/x
  3. Step 3: Cross multiply
    96,495.05x = 133,163.19 × 54,054.49
  4. Step 4: Simplify right side
    96,495.05x = 7,198,068,239.00
  5. Step 5: Solve for x
    x = 7,198,068,239.00/96,495.05
  6. Step 6: Final answer
    x = 74,595.21

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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.