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Finding the Fourth Proportional to 182,034.60, 272,954.70 and 76,734.60

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Solution

The fourth proportional to 182,034.60, 272,954.70 and 76,734.60 is: 115,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,034.60 : 272,954.70 = 76,734.60 : x
  2. Step 2: Convert to fraction form
    182,034.60/272,954.70 = 76,734.60/x
  3. Step 3: Cross multiply
    182,034.60x = 272,954.70 × 76,734.60
  4. Step 4: Simplify right side
    182,034.60x = 20,945,069,722.62
  5. Step 5: Solve for x
    x = 20,945,069,722.62/182,034.60
  6. Step 6: Final answer
    x = 115,060.93

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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.