Home / 110,538.14-165,842.26-39,459.26

Finding the Fourth Proportional to 110,538.14, 165,842.26 and 39,459.26

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Solution

The fourth proportional to 110,538.14, 165,842.26 and 39,459.26 is: 59,201.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,538.14 : 165,842.26 = 39,459.26 : x
  2. Step 2: Convert to fraction form
    110,538.14/165,842.26 = 39,459.26/x
  3. Step 3: Cross multiply
    110,538.14x = 165,842.26 × 39,459.26
  4. Step 4: Simplify right side
    110,538.14x = 6,544,011,928.47
  5. Step 5: Solve for x
    x = 6,544,011,928.47/110,538.14
  6. Step 6: Final answer
    x = 59,201.39

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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.