Home / 198,414.14-297,368.13-93,000.86

Finding the Fourth Proportional to 198,414.14, 297,368.13 and 93,000.86

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Solution

The fourth proportional to 198,414.14, 297,368.13 and 93,000.86 is: 139,382.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,414.14 : 297,368.13 = 93,000.86 : x
  2. Step 2: Convert to fraction form
    198,414.14/297,368.13 = 93,000.86/x
  3. Step 3: Cross multiply
    198,414.14x = 297,368.13 × 93,000.86
  4. Step 4: Simplify right side
    198,414.14x = 27,655,491,826.59
  5. Step 5: Solve for x
    x = 27,655,491,826.59/198,414.14
  6. Step 6: Final answer
    x = 139,382.67

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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.