Home / 172,474.04-258,749.99-52,541.73

Finding the Fourth Proportional to 172,474.04, 258,749.99 and 52,541.73

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Solution

The fourth proportional to 172,474.04, 258,749.99 and 52,541.73 is: 78,824.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,474.04 : 258,749.99 = 52,541.73 : x
  2. Step 2: Convert to fraction form
    172,474.04/258,749.99 = 52,541.73/x
  3. Step 3: Cross multiply
    172,474.04x = 258,749.99 × 52,541.73
  4. Step 4: Simplify right side
    172,474.04x = 13,595,171,849.37
  5. Step 5: Solve for x
    x = 13,595,171,849.37/172,474.04
  6. Step 6: Final answer
    x = 78,824.46

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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.