Home / 110,106.24-165,101.04-43,543.68

Finding the Fourth Proportional to 110,106.24, 165,101.04 and 43,543.68

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Solution

The fourth proportional to 110,106.24, 165,101.04 and 43,543.68 is: 65,292.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,106.24 : 165,101.04 = 43,543.68 : x
  2. Step 2: Convert to fraction form
    110,106.24/165,101.04 = 43,543.68/x
  3. Step 3: Cross multiply
    110,106.24x = 165,101.04 × 43,543.68
  4. Step 4: Simplify right side
    110,106.24x = 7,189,106,853.43
  5. Step 5: Solve for x
    x = 7,189,106,853.43/110,106.24
  6. Step 6: Final answer
    x = 65,292.46

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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.