Home / 110,024.20-165,003.90-43,442.20

Finding the Fourth Proportional to 110,024.20, 165,003.90 and 43,442.20

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Solution

The fourth proportional to 110,024.20, 165,003.90 and 43,442.20 is: 65,150.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,024.20 : 165,003.90 = 43,442.20 : x
  2. Step 2: Convert to fraction form
    110,024.20/165,003.90 = 43,442.20/x
  3. Step 3: Cross multiply
    110,024.20x = 165,003.90 × 43,442.20
  4. Step 4: Simplify right side
    110,024.20x = 7,168,132,424.58
  5. Step 5: Solve for x
    x = 7,168,132,424.58/110,024.20
  6. Step 6: Final answer
    x = 65,150.51

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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.