Home / 96,763.44-133,533.45-54,322.05

Finding the Fourth Proportional to 96,763.44, 133,533.45 and 54,322.05

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Solution

The fourth proportional to 96,763.44, 133,533.45 and 54,322.05 is: 74,964.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,763.44 : 133,533.45 = 54,322.05 : x
  2. Step 2: Convert to fraction form
    96,763.44/133,533.45 = 54,322.05/x
  3. Step 3: Cross multiply
    96,763.44x = 133,533.45 × 54,322.05
  4. Step 4: Simplify right side
    96,763.44x = 7,253,810,747.57
  5. Step 5: Solve for x
    x = 7,253,810,747.57/96,763.44
  6. Step 6: Final answer
    x = 74,964.37

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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.