Home / 119,917.00-165,507.12-71,522.03

Finding the Fourth Proportional to 119,917.00, 165,507.12 and 71,522.03

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Solution

The fourth proportional to 119,917.00, 165,507.12 and 71,522.03 is: 98,713.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,917.00 : 165,507.12 = 71,522.03 : x
  2. Step 2: Convert to fraction form
    119,917.00/165,507.12 = 71,522.03/x
  3. Step 3: Cross multiply
    119,917.00x = 165,507.12 × 71,522.03
  4. Step 4: Simplify right side
    119,917.00x = 11,837,405,615.62
  5. Step 5: Solve for x
    x = 11,837,405,615.62/119,917.00
  6. Step 6: Final answer
    x = 98,713.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.