Home / 272,545.04-408,861.35-114,796.73

Finding the Fourth Proportional to 272,545.04, 408,861.35 and 114,796.73

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Solution

The fourth proportional to 272,545.04, 408,861.35 and 114,796.73 is: 172,213.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,545.04 : 408,861.35 = 114,796.73 : x
  2. Step 2: Convert to fraction form
    272,545.04/408,861.35 = 114,796.73/x
  3. Step 3: Cross multiply
    272,545.04x = 408,861.35 × 114,796.73
  4. Step 4: Simplify right side
    272,545.04x = 46,935,946,003.39
  5. Step 5: Solve for x
    x = 46,935,946,003.39/272,545.04
  6. Step 6: Final answer
    x = 172,213.54

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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.