Home / 167,075.39-250,649.99-82,881.35

Finding the Fourth Proportional to 167,075.39, 250,649.99 and 82,881.35

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Solution

The fourth proportional to 167,075.39, 250,649.99 and 82,881.35 is: 124,340.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,075.39 : 250,649.99 = 82,881.35 : x
  2. Step 2: Convert to fraction form
    167,075.39/250,649.99 = 82,881.35/x
  3. Step 3: Cross multiply
    167,075.39x = 250,649.99 × 82,881.35
  4. Step 4: Simplify right side
    167,075.39x = 20,774,207,881.03
  5. Step 5: Solve for x
    x = 20,774,207,881.03/167,075.39
  6. Step 6: Final answer
    x = 124,340.33

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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.