Home / 132,759.67-199,096.45-43,989.34

Finding the Fourth Proportional to 132,759.67, 199,096.45 and 43,989.34

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Solution

The fourth proportional to 132,759.67, 199,096.45 and 43,989.34 is: 65,969.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,759.67 : 199,096.45 = 43,989.34 : x
  2. Step 2: Convert to fraction form
    132,759.67/199,096.45 = 43,989.34/x
  3. Step 3: Cross multiply
    132,759.67x = 199,096.45 × 43,989.34
  4. Step 4: Simplify right side
    132,759.67x = 8,758,121,431.84
  5. Step 5: Solve for x
    x = 8,758,121,431.84/132,759.67
  6. Step 6: Final answer
    x = 65,969.74

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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.