Home / 168,833.04-253,335.96-69,066.96

Finding the Fourth Proportional to 168,833.04, 253,335.96 and 69,066.96

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Solution

The fourth proportional to 168,833.04, 253,335.96 and 69,066.96 is: 103,635.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,833.04 : 253,335.96 = 69,066.96 : x
  2. Step 2: Convert to fraction form
    168,833.04/253,335.96 = 69,066.96/x
  3. Step 3: Cross multiply
    168,833.04x = 253,335.96 × 69,066.96
  4. Step 4: Simplify right side
    168,833.04x = 17,497,144,615.88
  5. Step 5: Solve for x
    x = 17,497,144,615.88/168,833.04
  6. Step 6: Final answer
    x = 103,635.78

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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.