Home / 163,674.09-225,836.37-95,677.92

Finding the Fourth Proportional to 163,674.09, 225,836.37 and 95,677.92

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Solution

The fourth proportional to 163,674.09, 225,836.37 and 95,677.92 is: 132,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,674.09 : 225,836.37 = 95,677.92 : x
  2. Step 2: Convert to fraction form
    163,674.09/225,836.37 = 95,677.92/x
  3. Step 3: Cross multiply
    163,674.09x = 225,836.37 × 95,677.92
  4. Step 4: Simplify right side
    163,674.09x = 21,607,554,141.95
  5. Step 5: Solve for x
    x = 21,607,554,141.95/163,674.09
  6. Step 6: Final answer
    x = 132,015.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.