Home / 132,450.80-198,534.65-96,340.69

Finding the Fourth Proportional to 132,450.80, 198,534.65 and 96,340.69

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Solution

The fourth proportional to 132,450.80, 198,534.65 and 96,340.69 is: 144,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,450.80 : 198,534.65 = 96,340.69 : x
  2. Step 2: Convert to fraction form
    132,450.80/198,534.65 = 96,340.69/x
  3. Step 3: Cross multiply
    132,450.80x = 198,534.65 × 96,340.69
  4. Step 4: Simplify right side
    132,450.80x = 19,126,964,936.37
  5. Step 5: Solve for x
    x = 19,126,964,936.37/132,450.80
  6. Step 6: Final answer
    x = 144,408.08

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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.