Home / 167,404.01-251,115.39-53,561.75

Finding the Fourth Proportional to 167,404.01, 251,115.39 and 53,561.75

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Solution

The fourth proportional to 167,404.01, 251,115.39 and 53,561.75 is: 80,345.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,404.01 : 251,115.39 = 53,561.75 : x
  2. Step 2: Convert to fraction form
    167,404.01/251,115.39 = 53,561.75/x
  3. Step 3: Cross multiply
    167,404.01x = 251,115.39 × 53,561.75
  4. Step 4: Simplify right side
    167,404.01x = 13,450,178,484.76
  5. Step 5: Solve for x
    x = 13,450,178,484.76/167,404.01
  6. Step 6: Final answer
    x = 80,345.62

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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.