Home / 96,475.56-133,136.84-54,033.96

Finding the Fourth Proportional to 96,475.56, 133,136.84 and 54,033.96

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Solution

The fourth proportional to 96,475.56, 133,136.84 and 54,033.96 is: 74,567.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,475.56 : 133,136.84 = 54,033.96 : x
  2. Step 2: Convert to fraction form
    96,475.56/133,136.84 = 54,033.96/x
  3. Step 3: Cross multiply
    96,475.56x = 133,136.84 × 54,033.96
  4. Step 4: Simplify right side
    96,475.56x = 7,193,910,687.09
  5. Step 5: Solve for x
    x = 7,193,910,687.09/96,475.56
  6. Step 6: Final answer
    x = 74,567.18

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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.