Home / 182,003.20-272,348.70-122,954.20

Finding the Fourth Proportional to 182,003.20, 272,348.70 and 122,954.20

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Solution

The fourth proportional to 182,003.20, 272,348.70 and 122,954.20 is: 183,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,003.20 : 272,348.70 = 122,954.20 : x
  2. Step 2: Convert to fraction form
    182,003.20/272,348.70 = 122,954.20/x
  3. Step 3: Cross multiply
    182,003.20x = 272,348.70 × 122,954.20
  4. Step 4: Simplify right side
    182,003.20x = 33,486,416,529.54
  5. Step 5: Solve for x
    x = 33,486,416,529.54/182,003.20
  6. Step 6: Final answer
    x = 183,988.06

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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.