Home / 82,569.44-113,993.04-54,357.14

Finding the Fourth Proportional to 82,569.44, 113,993.04 and 54,357.14

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Solution

The fourth proportional to 82,569.44, 113,993.04 and 54,357.14 is: 75,043.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,569.44 : 113,993.04 = 54,357.14 : x
  2. Step 2: Convert to fraction form
    82,569.44/113,993.04 = 54,357.14/x
  3. Step 3: Cross multiply
    82,569.44x = 113,993.04 × 54,357.14
  4. Step 4: Simplify right side
    82,569.44x = 6,196,335,634.31
  5. Step 5: Solve for x
    x = 6,196,335,634.31/82,569.44
  6. Step 6: Final answer
    x = 75,043.93

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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.