Home / 178,933.56-268,333.92-52,539

Finding the Fourth Proportional to 178,933.56, 268,333.92 and 52,539

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Solution

The fourth proportional to 178,933.56, 268,333.92 and 52,539 is: 78,789.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,933.56 : 268,333.92 = 52,539 : x
  2. Step 2: Convert to fraction form
    178,933.56/268,333.92 = 52,539/x
  3. Step 3: Cross multiply
    178,933.56x = 268,333.92 × 52,539
  4. Step 4: Simplify right side
    178,933.56x = 14,097,995,822.88
  5. Step 5: Solve for x
    x = 14,097,995,822.88/178,933.56
  6. Step 6: Final answer
    x = 78,789.00

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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.