Home / 107,810.87-161,747.51-44,619.33

Finding the Fourth Proportional to 107,810.87, 161,747.51 and 44,619.33

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Solution

The fourth proportional to 107,810.87, 161,747.51 and 44,619.33 is: 66,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,810.87 : 161,747.51 = 44,619.33 : x
  2. Step 2: Convert to fraction form
    107,810.87/161,747.51 = 44,619.33/x
  3. Step 3: Cross multiply
    107,810.87x = 161,747.51 × 44,619.33
  4. Step 4: Simplify right side
    107,810.87x = 7,217,064,493.53
  5. Step 5: Solve for x
    x = 7,217,064,493.53/107,810.87
  6. Step 6: Final answer
    x = 66,941.90

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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.