Home / 132,052.68-198,059.58-43,315.56

Finding the Fourth Proportional to 132,052.68, 198,059.58 and 43,315.56

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Solution

The fourth proportional to 132,052.68, 198,059.58 and 43,315.56 is: 64,966.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,052.68 : 198,059.58 = 43,315.56 : x
  2. Step 2: Convert to fraction form
    132,052.68/198,059.58 = 43,315.56/x
  3. Step 3: Cross multiply
    132,052.68x = 198,059.58 × 43,315.56
  4. Step 4: Simplify right side
    132,052.68x = 8,579,061,621.06
  5. Step 5: Solve for x
    x = 8,579,061,621.06/132,052.68
  6. Step 6: Final answer
    x = 64,966.96

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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.