Home / 166,167.66-248,814.09-99,449.58

Finding the Fourth Proportional to 166,167.66, 248,814.09 and 99,449.58

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Solution

The fourth proportional to 166,167.66, 248,814.09 and 99,449.58 is: 148,912.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,167.66 : 248,814.09 = 99,449.58 : x
  2. Step 2: Convert to fraction form
    166,167.66/248,814.09 = 99,449.58/x
  3. Step 3: Cross multiply
    166,167.66x = 248,814.09 × 99,449.58
  4. Step 4: Simplify right side
    166,167.66x = 24,744,456,748.58
  5. Step 5: Solve for x
    x = 24,744,456,748.58/166,167.66
  6. Step 6: Final answer
    x = 148,912.59

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1.5x scale

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.