Home / 182,135.40-273,203.10-111,276.60

Finding the Fourth Proportional to 182,135.40, 273,203.10 and 111,276.60

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Solution

The fourth proportional to 182,135.40, 273,203.10 and 111,276.60 is: 166,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,135.40 : 273,203.10 = 111,276.60 : x
  2. Step 2: Convert to fraction form
    182,135.40/273,203.10 = 111,276.60/x
  3. Step 3: Cross multiply
    182,135.40x = 273,203.10 × 111,276.60
  4. Step 4: Simplify right side
    182,135.40x = 30,401,112,077.46
  5. Step 5: Solve for x
    x = 30,401,112,077.46/182,135.40
  6. Step 6: Final answer
    x = 166,914.90

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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.