Home / 110,997.57-166,468.59-43,543.32

Finding the Fourth Proportional to 110,997.57, 166,468.59 and 43,543.32

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Solution

The fourth proportional to 110,997.57, 166,468.59 and 43,543.32 is: 65,304.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,997.57 : 166,468.59 = 43,543.32 : x
  2. Step 2: Convert to fraction form
    110,997.57/166,468.59 = 43,543.32/x
  3. Step 3: Cross multiply
    110,997.57x = 166,468.59 × 43,543.32
  4. Step 4: Simplify right side
    110,997.57x = 7,248,595,518.91
  5. Step 5: Solve for x
    x = 7,248,595,518.91/110,997.57
  6. Step 6: Final answer
    x = 65,304.09

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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.