Home / 96,644.81-133,369.94-54,203.38

Finding the Fourth Proportional to 96,644.81, 133,369.94 and 54,203.38

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Solution

The fourth proportional to 96,644.81, 133,369.94 and 54,203.38 is: 74,800.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,644.81 : 133,369.94 = 54,203.38 : x
  2. Step 2: Convert to fraction form
    96,644.81/133,369.94 = 54,203.38/x
  3. Step 3: Cross multiply
    96,644.81x = 133,369.94 × 54,203.38
  4. Step 4: Simplify right side
    96,644.81x = 7,229,101,340.48
  5. Step 5: Solve for x
    x = 7,229,101,340.48/96,644.81
  6. Step 6: Final answer
    x = 74,800.72

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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.