Home / 161,552.56-242,367.16-50,744.56

Finding the Fourth Proportional to 161,552.56, 242,367.16 and 50,744.56

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Solution

The fourth proportional to 161,552.56, 242,367.16 and 50,744.56 is: 76,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,552.56 : 242,367.16 = 50,744.56 : x
  2. Step 2: Convert to fraction form
    161,552.56/242,367.16 = 50,744.56/x
  3. Step 3: Cross multiply
    161,552.56x = 242,367.16 × 50,744.56
  4. Step 4: Simplify right side
    161,552.56x = 12,298,814,892.65
  5. Step 5: Solve for x
    x = 12,298,814,892.65/161,552.56
  6. Step 6: Final answer
    x = 76,128.88

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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.