Home / 198,250.90-273,586.52-107,606.89

Finding the Fourth Proportional to 198,250.90, 273,586.52 and 107,606.89

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Solution

The fourth proportional to 198,250.90, 273,586.52 and 107,606.89 is: 148,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,250.90 : 273,586.52 = 107,606.89 : x
  2. Step 2: Convert to fraction form
    198,250.90/273,586.52 = 107,606.89/x
  3. Step 3: Cross multiply
    198,250.90x = 273,586.52 × 107,606.89
  4. Step 4: Simplify right side
    198,250.90x = 29,439,793,029.91
  5. Step 5: Solve for x
    x = 29,439,793,029.91/198,250.90
  6. Step 6: Final answer
    x = 148,497.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.