Home / 146,076.30-219,187.35-82,944.90

Finding the Fourth Proportional to 146,076.30, 219,187.35 and 82,944.90

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Solution

The fourth proportional to 146,076.30, 219,187.35 and 82,944.90 is: 124,458.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,076.30 : 219,187.35 = 82,944.90 : x
  2. Step 2: Convert to fraction form
    146,076.30/219,187.35 = 82,944.90/x
  3. Step 3: Cross multiply
    146,076.30x = 219,187.35 × 82,944.90
  4. Step 4: Simplify right side
    146,076.30x = 18,180,472,827.02
  5. Step 5: Solve for x
    x = 18,180,472,827.02/146,076.30
  6. Step 6: Final answer
    x = 124,458.74

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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.