Home / 182,119.37-273,113.44-76,946.54

Finding the Fourth Proportional to 182,119.37, 273,113.44 and 76,946.54

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Solution

The fourth proportional to 182,119.37, 273,113.44 and 76,946.54 is: 115,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,119.37 : 273,113.44 = 76,946.54 : x
  2. Step 2: Convert to fraction form
    182,119.37/273,113.44 = 76,946.54/x
  3. Step 3: Cross multiply
    182,119.37x = 273,113.44 × 76,946.54
  4. Step 4: Simplify right side
    182,119.37x = 21,015,134,235.50
  5. Step 5: Solve for x
    x = 21,015,134,235.50/182,119.37
  6. Step 6: Final answer
    x = 115,392.09

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1.5x scale

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.