Home / 191,175.68-263,847.04-115,725.44

Finding the Fourth Proportional to 191,175.68, 263,847.04 and 115,725.44

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Solution

The fourth proportional to 191,175.68, 263,847.04 and 115,725.44 is: 159,716.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,175.68 : 263,847.04 = 115,725.44 : x
  2. Step 2: Convert to fraction form
    191,175.68/263,847.04 = 115,725.44/x
  3. Step 3: Cross multiply
    191,175.68x = 263,847.04 × 115,725.44
  4. Step 4: Simplify right side
    191,175.68x = 30,533,814,796.70
  5. Step 5: Solve for x
    x = 30,533,814,796.70/191,175.68
  6. Step 6: Final answer
    x = 159,716.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.