Home / 110,304.56-165,511.53-43,743.21

Finding the Fourth Proportional to 110,304.56, 165,511.53 and 43,743.21

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Solution

The fourth proportional to 110,304.56, 165,511.53 and 43,743.21 is: 65,636.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,304.56 : 165,511.53 = 43,743.21 : x
  2. Step 2: Convert to fraction form
    110,304.56/165,511.53 = 43,743.21/x
  3. Step 3: Cross multiply
    110,304.56x = 165,511.53 × 43,743.21
  4. Step 4: Simplify right side
    110,304.56x = 7,240,005,614.21
  5. Step 5: Solve for x
    x = 7,240,005,614.21/110,304.56
  6. Step 6: Final answer
    x = 65,636.51

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1.5x scale

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.