Home / 178,991.24-268,486.76-52,632.53

Finding the Fourth Proportional to 178,991.24, 268,486.76 and 52,632.53

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Solution

The fourth proportional to 178,991.24, 268,486.76 and 52,632.53 is: 78,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,991.24 : 268,486.76 = 52,632.53 : x
  2. Step 2: Convert to fraction form
    178,991.24/268,486.76 = 52,632.53/x
  3. Step 3: Cross multiply
    178,991.24x = 268,486.76 × 52,632.53
  4. Step 4: Simplify right side
    178,991.24x = 14,131,135,844.71
  5. Step 5: Solve for x
    x = 14,131,135,844.71/178,991.24
  6. Step 6: Final answer
    x = 78,948.76

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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.