Home / 168,261.60-252,530.10-166,949.40

Finding the Fourth Proportional to 168,261.60, 252,530.10 and 166,949.40

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Solution

The fourth proportional to 168,261.60, 252,530.10 and 166,949.40 is: 250,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,261.60 : 252,530.10 = 166,949.40 : x
  2. Step 2: Convert to fraction form
    168,261.60/252,530.10 = 166,949.40/x
  3. Step 3: Cross multiply
    168,261.60x = 252,530.10 × 166,949.40
  4. Step 4: Simplify right side
    168,261.60x = 42,159,748,676.94
  5. Step 5: Solve for x
    x = 42,159,748,676.94/168,261.60
  6. Step 6: Final answer
    x = 250,560.73

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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.