Home / 110,609.20-165,938.10-35,716.60

Finding the Fourth Proportional to 110,609.20, 165,938.10 and 35,716.60

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Solution

The fourth proportional to 110,609.20, 165,938.10 and 35,716.60 is: 53,582.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,609.20 : 165,938.10 = 35,716.60 : x
  2. Step 2: Convert to fraction form
    110,609.20/165,938.10 = 35,716.60/x
  3. Step 3: Cross multiply
    110,609.20x = 165,938.10 × 35,716.60
  4. Step 4: Simplify right side
    110,609.20x = 5,926,744,742.46
  5. Step 5: Solve for x
    x = 5,926,744,742.46/110,609.20
  6. Step 6: Final answer
    x = 53,582.75

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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.