Home / 178,836.96-268,296.98-52,472.10

Finding the Fourth Proportional to 178,836.96, 268,296.98 and 52,472.10

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Solution

The fourth proportional to 178,836.96, 268,296.98 and 52,472.10 is: 78,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,836.96 : 268,296.98 = 52,472.10 : x
  2. Step 2: Convert to fraction form
    178,836.96/268,296.98 = 52,472.10/x
  3. Step 3: Cross multiply
    178,836.96x = 268,296.98 × 52,472.10
  4. Step 4: Simplify right side
    178,836.96x = 14,078,105,964.26
  5. Step 5: Solve for x
    x = 14,078,105,964.26/178,836.96
  6. Step 6: Final answer
    x = 78,720.34

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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.