Home / 95,918.58-132,345.09-58,185.54

Finding the Fourth Proportional to 95,918.58, 132,345.09 and 58,185.54

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Solution

The fourth proportional to 95,918.58, 132,345.09 and 58,185.54 is: 80,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,918.58 : 132,345.09 = 58,185.54 : x
  2. Step 2: Convert to fraction form
    95,918.58/132,345.09 = 58,185.54/x
  3. Step 3: Cross multiply
    95,918.58x = 132,345.09 × 58,185.54
  4. Step 4: Simplify right side
    95,918.58x = 7,700,570,528.00
  5. Step 5: Solve for x
    x = 7,700,570,528.00/95,918.58
  6. Step 6: Final answer
    x = 80,282.37

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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.