Home / 182,133.90-273,200.85-111,275.10

Finding the Fourth Proportional to 182,133.90, 273,200.85 and 111,275.10

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Solution

The fourth proportional to 182,133.90, 273,200.85 and 111,275.10 is: 166,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,133.90 : 273,200.85 = 111,275.10 : x
  2. Step 2: Convert to fraction form
    182,133.90/273,200.85 = 111,275.10/x
  3. Step 3: Cross multiply
    182,133.90x = 273,200.85 × 111,275.10
  4. Step 4: Simplify right side
    182,133.90x = 30,400,451,903.84
  5. Step 5: Solve for x
    x = 30,400,451,903.84/182,133.90
  6. Step 6: Final answer
    x = 166,912.65

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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.