Home / 110,266.50-165,454.42-43,705.14

Finding the Fourth Proportional to 110,266.50, 165,454.42 and 43,705.14

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Solution

The fourth proportional to 110,266.50, 165,454.42 and 43,705.14 is: 65,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,266.50 : 165,454.42 = 43,705.14 : x
  2. Step 2: Convert to fraction form
    110,266.50/165,454.42 = 43,705.14/x
  3. Step 3: Cross multiply
    110,266.50x = 165,454.42 × 43,705.14
  4. Step 4: Simplify right side
    110,266.50x = 7,231,208,589.72
  5. Step 5: Solve for x
    x = 7,231,208,589.72/110,266.50
  6. Step 6: Final answer
    x = 65,579.38

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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.