Home / 132,850.14-198,437.12-111,854.94

Finding the Fourth Proportional to 132,850.14, 198,437.12 and 111,854.94

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Solution

The fourth proportional to 132,850.14, 198,437.12 and 111,854.94 is: 167,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,850.14 : 198,437.12 = 111,854.94 : x
  2. Step 2: Convert to fraction form
    132,850.14/198,437.12 = 111,854.94/x
  3. Step 3: Cross multiply
    132,850.14x = 198,437.12 × 111,854.94
  4. Step 4: Simplify right side
    132,850.14x = 22,196,171,592.10
  5. Step 5: Solve for x
    x = 22,196,171,592.10/132,850.14
  6. Step 6: Final answer
    x = 167,076.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.