Home / 132,096.25-198,102.79-43,329.12

Finding the Fourth Proportional to 132,096.25, 198,102.79 and 43,329.12

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Solution

The fourth proportional to 132,096.25, 198,102.79 and 43,329.12 is: 64,980.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,096.25 : 198,102.79 = 43,329.12 : x
  2. Step 2: Convert to fraction form
    132,096.25/198,102.79 = 43,329.12/x
  3. Step 3: Cross multiply
    132,096.25x = 198,102.79 × 43,329.12
  4. Step 4: Simplify right side
    132,096.25x = 8,583,619,560.24
  5. Step 5: Solve for x
    x = 8,583,619,560.24/132,096.25
  6. Step 6: Final answer
    x = 64,980.04

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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.