Home / 110,636.20-166,057.98-58,083.40

Finding the Fourth Proportional to 110,636.20, 166,057.98 and 58,083.40

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Solution

The fourth proportional to 110,636.20, 166,057.98 and 58,083.40 is: 87,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,636.20 : 166,057.98 = 58,083.40 : x
  2. Step 2: Convert to fraction form
    110,636.20/166,057.98 = 58,083.40/x
  3. Step 3: Cross multiply
    110,636.20x = 166,057.98 × 58,083.40
  4. Step 4: Simplify right side
    110,636.20x = 9,645,212,075.53
  5. Step 5: Solve for x
    x = 9,645,212,075.53/110,636.20
  6. Step 6: Final answer
    x = 87,179.53

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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.