Home / 146,336.28-219,535.02-83,185.44

Finding the Fourth Proportional to 146,336.28, 219,535.02 and 83,185.44

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Solution

The fourth proportional to 146,336.28, 219,535.02 and 83,185.44 is: 124,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,336.28 : 219,535.02 = 83,185.44 : x
  2. Step 2: Convert to fraction form
    146,336.28/219,535.02 = 83,185.44/x
  3. Step 3: Cross multiply
    146,336.28x = 219,535.02 × 83,185.44
  4. Step 4: Simplify right side
    146,336.28x = 18,262,117,234.11
  5. Step 5: Solve for x
    x = 18,262,117,234.11/146,336.28
  6. Step 6: Final answer
    x = 124,795.55

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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.