Home / 178,524.88-267,812.29-52,174.36

Finding the Fourth Proportional to 178,524.88, 267,812.29 and 52,174.36

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Solution

The fourth proportional to 178,524.88, 267,812.29 and 52,174.36 is: 78,268.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,524.88 : 267,812.29 = 52,174.36 : x
  2. Step 2: Convert to fraction form
    178,524.88/267,812.29 = 52,174.36/x
  3. Step 3: Cross multiply
    178,524.88x = 267,812.29 × 52,174.36
  4. Step 4: Simplify right side
    178,524.88x = 13,972,935,230.87
  5. Step 5: Solve for x
    x = 13,972,935,230.87/178,524.88
  6. Step 6: Final answer
    x = 78,268.84

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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.