Home / 110,106.87-165,101.98-43,544.31

Finding the Fourth Proportional to 110,106.87, 165,101.98 and 43,544.31

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Solution

The fourth proportional to 110,106.87, 165,101.98 and 43,544.31 is: 65,293.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,106.87 : 165,101.98 = 43,544.31 : x
  2. Step 2: Convert to fraction form
    110,106.87/165,101.98 = 43,544.31/x
  3. Step 3: Cross multiply
    110,106.87x = 165,101.98 × 43,544.31
  4. Step 4: Simplify right side
    110,106.87x = 7,189,250,864.36
  5. Step 5: Solve for x
    x = 7,189,250,864.36/110,106.87
  6. Step 6: Final answer
    x = 65,293.39

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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.