Home / 95,403.84-143,115.56-25,283.16

Finding the Fourth Proportional to 95,403.84, 143,115.56 and 25,283.16

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Solution

The fourth proportional to 95,403.84, 143,115.56 and 25,283.16 is: 37,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,403.84 : 143,115.56 = 25,283.16 : x
  2. Step 2: Convert to fraction form
    95,403.84/143,115.56 = 25,283.16/x
  3. Step 3: Cross multiply
    95,403.84x = 143,115.56 × 25,283.16
  4. Step 4: Simplify right side
    95,403.84x = 3,618,413,601.97
  5. Step 5: Solve for x
    x = 3,618,413,601.97/95,403.84
  6. Step 6: Final answer
    x = 37,927.34

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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.