Home / 132,576.01-198,784.70-89,933.84

Finding the Fourth Proportional to 132,576.01, 198,784.70 and 89,933.84

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Solution

The fourth proportional to 132,576.01, 198,784.70 and 89,933.84 is: 134,846.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,576.01 : 198,784.70 = 89,933.84 : x
  2. Step 2: Convert to fraction form
    132,576.01/198,784.70 = 89,933.84/x
  3. Step 3: Cross multiply
    132,576.01x = 198,784.70 × 89,933.84
  4. Step 4: Simplify right side
    132,576.01x = 17,877,469,960.66
  5. Step 5: Solve for x
    x = 17,877,469,960.66/132,576.01
  6. Step 6: Final answer
    x = 134,846.95

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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.