Home / 110,231.14-165,420.24-70,816.54

Finding the Fourth Proportional to 110,231.14, 165,420.24 and 70,816.54

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Solution

The fourth proportional to 110,231.14, 165,420.24 and 70,816.54 is: 106,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,231.14 : 165,420.24 = 70,816.54 : x
  2. Step 2: Convert to fraction form
    110,231.14/165,420.24 = 70,816.54/x
  3. Step 3: Cross multiply
    110,231.14x = 165,420.24 × 70,816.54
  4. Step 4: Simplify right side
    110,231.14x = 11,714,489,042.77
  5. Step 5: Solve for x
    x = 11,714,489,042.77/110,231.14
  6. Step 6: Final answer
    x = 106,272.05

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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.