Home / 173,075.85-259,640.51-73,236.60

Finding the Fourth Proportional to 173,075.85, 259,640.51 and 73,236.60

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Solution

The fourth proportional to 173,075.85, 259,640.51 and 73,236.60 is: 109,866.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,075.85 : 259,640.51 = 73,236.60 : x
  2. Step 2: Convert to fraction form
    173,075.85/259,640.51 = 73,236.60/x
  3. Step 3: Cross multiply
    173,075.85x = 259,640.51 × 73,236.60
  4. Step 4: Simplify right side
    173,075.85x = 19,015,187,808.48
  5. Step 5: Solve for x
    x = 19,015,187,808.48/173,075.85
  6. Step 6: Final answer
    x = 109,866.21

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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.