Home / 132,004.20-198,006.30-110,231.40

Finding the Fourth Proportional to 132,004.20, 198,006.30 and 110,231.40

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Solution

The fourth proportional to 132,004.20, 198,006.30 and 110,231.40 is: 165,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,004.20 : 198,006.30 = 110,231.40 : x
  2. Step 2: Convert to fraction form
    132,004.20/198,006.30 = 110,231.40/x
  3. Step 3: Cross multiply
    132,004.20x = 198,006.30 × 110,231.40
  4. Step 4: Simplify right side
    132,004.20x = 21,826,511,657.82
  5. Step 5: Solve for x
    x = 21,826,511,657.82/132,004.20
  6. Step 6: Final answer
    x = 165,347.10

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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.