Home / 161,456.37-242,214.53-49,146.63

Finding the Fourth Proportional to 161,456.37, 242,214.53 and 49,146.63

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Solution

The fourth proportional to 161,456.37, 242,214.53 and 49,146.63 is: 73,729.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,456.37 : 242,214.53 = 49,146.63 : x
  2. Step 2: Convert to fraction form
    161,456.37/242,214.53 = 49,146.63/x
  3. Step 3: Cross multiply
    161,456.37x = 242,214.53 × 49,146.63
  4. Step 4: Simplify right side
    161,456.37x = 11,904,027,640.80
  5. Step 5: Solve for x
    x = 11,904,027,640.80/161,456.37
  6. Step 6: Final answer
    x = 73,729.07

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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.