Home / 107,662.24-161,099.70-63,309.88

Finding the Fourth Proportional to 107,662.24, 161,099.70 and 63,309.88

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Solution

The fourth proportional to 107,662.24, 161,099.70 and 63,309.88 is: 94,733.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,662.24 : 161,099.70 = 63,309.88 : x
  2. Step 2: Convert to fraction form
    107,662.24/161,099.70 = 63,309.88/x
  3. Step 3: Cross multiply
    107,662.24x = 161,099.70 × 63,309.88
  4. Step 4: Simplify right side
    107,662.24x = 10,199,202,675.04
  5. Step 5: Solve for x
    x = 10,199,202,675.04/107,662.24
  6. Step 6: Final answer
    x = 94,733.33

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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.