Home / 171,936.56-257,571.12-96,827.60

Finding the Fourth Proportional to 171,936.56, 257,571.12 and 96,827.60

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Solution

The fourth proportional to 171,936.56, 257,571.12 and 96,827.60 is: 145,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,936.56 : 257,571.12 = 96,827.60 : x
  2. Step 2: Convert to fraction form
    171,936.56/257,571.12 = 96,827.60/x
  3. Step 3: Cross multiply
    171,936.56x = 257,571.12 × 96,827.60
  4. Step 4: Simplify right side
    171,936.56x = 24,939,993,378.91
  5. Step 5: Solve for x
    x = 24,939,993,378.91/171,936.56
  6. Step 6: Final answer
    x = 145,053.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.