Home / 168,503.86-252,575.94-84,097.80

Finding the Fourth Proportional to 168,503.86, 252,575.94 and 84,097.80

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Solution

The fourth proportional to 168,503.86, 252,575.94 and 84,097.80 is: 126,056.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,503.86 : 252,575.94 = 84,097.80 : x
  2. Step 2: Convert to fraction form
    168,503.86/252,575.94 = 84,097.80/x
  3. Step 3: Cross multiply
    168,503.86x = 252,575.94 × 84,097.80
  4. Step 4: Simplify right side
    168,503.86x = 21,241,080,886.93
  5. Step 5: Solve for x
    x = 21,241,080,886.93/168,503.86
  6. Step 6: Final answer
    x = 126,056.94

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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.