Home / 166,665.93-250,024.88-54,320.09

Finding the Fourth Proportional to 166,665.93, 250,024.88 and 54,320.09

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Solution

The fourth proportional to 166,665.93, 250,024.88 and 54,320.09 is: 81,488.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,665.93 : 250,024.88 = 54,320.09 : x
  2. Step 2: Convert to fraction form
    166,665.93/250,024.88 = 54,320.09/x
  3. Step 3: Cross multiply
    166,665.93x = 250,024.88 × 54,320.09
  4. Step 4: Simplify right side
    166,665.93x = 13,581,372,462.11
  5. Step 5: Solve for x
    x = 13,581,372,462.11/166,665.93
  6. Step 6: Final answer
    x = 81,488.59

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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.