Home / 171,442.37-257,175.87-59,120.97

Finding the Fourth Proportional to 171,442.37, 257,175.87 and 59,120.97

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Solution

The fourth proportional to 171,442.37, 257,175.87 and 59,120.97 is: 88,685.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,442.37 : 257,175.87 = 59,120.97 : x
  2. Step 2: Convert to fraction form
    171,442.37/257,175.87 = 59,120.97/x
  3. Step 3: Cross multiply
    171,442.37x = 257,175.87 × 59,120.97
  4. Step 4: Simplify right side
    171,442.37x = 15,204,485,609.11
  5. Step 5: Solve for x
    x = 15,204,485,609.11/171,442.37
  6. Step 6: Final answer
    x = 88,685.70

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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.