Home / 43,400.56-65,097.48-17,105.52

Finding the Fourth Proportional to 43,400.56, 65,097.48 and 17,105.52

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Solution

The fourth proportional to 43,400.56, 65,097.48 and 17,105.52 is: 25,656.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,400.56 : 65,097.48 = 17,105.52 : x
  2. Step 2: Convert to fraction form
    43,400.56/65,097.48 = 17,105.52/x
  3. Step 3: Cross multiply
    43,400.56x = 65,097.48 × 17,105.52
  4. Step 4: Simplify right side
    43,400.56x = 1,113,526,246.09
  5. Step 5: Solve for x
    x = 1,113,526,246.09/43,400.56
  6. Step 6: Final answer
    x = 25,656.96

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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.