Home / 110,269.16-165,458.39-43,707.81

Finding the Fourth Proportional to 110,269.16, 165,458.39 and 43,707.81

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Solution

The fourth proportional to 110,269.16, 165,458.39 and 43,707.81 is: 65,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,269.16 : 165,458.39 = 43,707.81 : x
  2. Step 2: Convert to fraction form
    110,269.16/165,458.39 = 43,707.81/x
  3. Step 3: Cross multiply
    110,269.16x = 165,458.39 × 43,707.81
  4. Step 4: Simplify right side
    110,269.16x = 7,231,823,873.03
  5. Step 5: Solve for x
    x = 7,231,823,873.03/110,269.16
  6. Step 6: Final answer
    x = 65,583.38

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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.