Home / 175,503.88-263,255.82-82,075.24

Finding the Fourth Proportional to 175,503.88, 263,255.82 and 82,075.24

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Solution

The fourth proportional to 175,503.88, 263,255.82 and 82,075.24 is: 123,112.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,503.88 : 263,255.82 = 82,075.24 : x
  2. Step 2: Convert to fraction form
    175,503.88/263,255.82 = 82,075.24/x
  3. Step 3: Cross multiply
    175,503.88x = 263,255.82 × 82,075.24
  4. Step 4: Simplify right side
    175,503.88x = 21,606,784,607.90
  5. Step 5: Solve for x
    x = 21,606,784,607.90/175,503.88
  6. Step 6: Final answer
    x = 123,112.86

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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.