Home / 197,733.00-272,869.97-107,086.88

Finding the Fourth Proportional to 197,733.00, 272,869.97 and 107,086.88

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Solution

The fourth proportional to 197,733.00, 272,869.97 and 107,086.88 is: 147,779.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,733.00 : 272,869.97 = 107,086.88 : x
  2. Step 2: Convert to fraction form
    197,733.00/272,869.97 = 107,086.88/x
  3. Step 3: Cross multiply
    197,733.00x = 272,869.97 × 107,086.88
  4. Step 4: Simplify right side
    197,733.00x = 29,220,793,248.39
  5. Step 5: Solve for x
    x = 29,220,793,248.39/197,733.00
  6. Step 6: Final answer
    x = 147,779.04

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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.