Home / 106,999.90-160,519.05-44,676.70

Finding the Fourth Proportional to 106,999.90, 160,519.05 and 44,676.70

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Solution

The fourth proportional to 106,999.90, 160,519.05 and 44,676.70 is: 67,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,999.90 : 160,519.05 = 44,676.70 : x
  2. Step 2: Convert to fraction form
    106,999.90/160,519.05 = 44,676.70/x
  3. Step 3: Cross multiply
    106,999.90x = 160,519.05 × 44,676.70
  4. Step 4: Simplify right side
    106,999.90x = 7,171,461,441.14
  5. Step 5: Solve for x
    x = 7,171,461,441.14/106,999.90
  6. Step 6: Final answer
    x = 67,023.07

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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.