Home / 110,628.60-165,926.70-31,734.60

Finding the Fourth Proportional to 110,628.60, 165,926.70 and 31,734.60

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Solution

The fourth proportional to 110,628.60, 165,926.70 and 31,734.60 is: 47,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,628.60 : 165,926.70 = 31,734.60 : x
  2. Step 2: Convert to fraction form
    110,628.60/165,926.70 = 31,734.60/x
  3. Step 3: Cross multiply
    110,628.60x = 165,926.70 × 31,734.60
  4. Step 4: Simplify right side
    110,628.60x = 5,265,617,453.82
  5. Step 5: Solve for x
    x = 5,265,617,453.82/110,628.60
  6. Step 6: Final answer
    x = 47,597.25

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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.