Home / 95,458.02-131,724.36-55,174.41

Finding the Fourth Proportional to 95,458.02, 131,724.36 and 55,174.41

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Solution

The fourth proportional to 95,458.02, 131,724.36 and 55,174.41 is: 76,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,458.02 : 131,724.36 = 55,174.41 : x
  2. Step 2: Convert to fraction form
    95,458.02/131,724.36 = 55,174.41/x
  3. Step 3: Cross multiply
    95,458.02x = 131,724.36 × 55,174.41
  4. Step 4: Simplify right side
    95,458.02x = 7,267,813,845.63
  5. Step 5: Solve for x
    x = 7,267,813,845.63/95,458.02
  6. Step 6: Final answer
    x = 76,136.23

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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.