Home / 95,405.39-131,669.93-54,573.29

Finding the Fourth Proportional to 95,405.39, 131,669.93 and 54,573.29

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Solution

The fourth proportional to 95,405.39, 131,669.93 and 54,573.29 is: 75,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,405.39 : 131,669.93 = 54,573.29 : x
  2. Step 2: Convert to fraction form
    95,405.39/131,669.93 = 54,573.29/x
  3. Step 3: Cross multiply
    95,405.39x = 131,669.93 × 54,573.29
  4. Step 4: Simplify right side
    95,405.39x = 7,185,661,001.30
  5. Step 5: Solve for x
    x = 7,185,661,001.30/95,405.39
  6. Step 6: Final answer
    x = 75,317.14

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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.