Home / 132,175.20-198,263.16-92,907.96

Finding the Fourth Proportional to 132,175.20, 198,263.16 and 92,907.96

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Solution

The fourth proportional to 132,175.20, 198,263.16 and 92,907.96 is: 139,362.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,175.20 : 198,263.16 = 92,907.96 : x
  2. Step 2: Convert to fraction form
    132,175.20/198,263.16 = 92,907.96/x
  3. Step 3: Cross multiply
    132,175.20x = 198,263.16 × 92,907.96
  4. Step 4: Simplify right side
    132,175.20x = 18,420,225,738.75
  5. Step 5: Solve for x
    x = 18,420,225,738.75/132,175.20
  6. Step 6: Final answer
    x = 139,362.19

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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.