Home / 161,837.85-242,755.46-49,517.61

Finding the Fourth Proportional to 161,837.85, 242,755.46 and 49,517.61

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Solution

The fourth proportional to 161,837.85, 242,755.46 and 49,517.61 is: 74,276.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,837.85 : 242,755.46 = 49,517.61 : x
  2. Step 2: Convert to fraction form
    161,837.85/242,755.46 = 49,517.61/x
  3. Step 3: Cross multiply
    161,837.85x = 242,755.46 × 49,517.61
  4. Step 4: Simplify right side
    161,837.85x = 12,020,669,946.06
  5. Step 5: Solve for x
    x = 12,020,669,946.06/161,837.85
  6. Step 6: Final answer
    x = 74,276.01

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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.