Home / 116,181.54-174,272.38-57,003.48

Finding the Fourth Proportional to 116,181.54, 174,272.38 and 57,003.48

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Solution

The fourth proportional to 116,181.54, 174,272.38 and 57,003.48 is: 85,505.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,181.54 : 174,272.38 = 57,003.48 : x
  2. Step 2: Convert to fraction form
    116,181.54/174,272.38 = 57,003.48/x
  3. Step 3: Cross multiply
    116,181.54x = 174,272.38 × 57,003.48
  4. Step 4: Simplify right side
    116,181.54x = 9,934,131,985.37
  5. Step 5: Solve for x
    x = 9,934,131,985.37/116,181.54
  6. Step 6: Final answer
    x = 85,505.25

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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.