Home / 102,914.65-154,383.32-32,777.83

Finding the Fourth Proportional to 102,914.65, 154,383.32 and 32,777.83

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Solution

The fourth proportional to 102,914.65, 154,383.32 and 32,777.83 is: 49,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,914.65 : 154,383.32 = 32,777.83 : x
  2. Step 2: Convert to fraction form
    102,914.65/154,383.32 = 32,777.83/x
  3. Step 3: Cross multiply
    102,914.65x = 154,383.32 × 32,777.83
  4. Step 4: Simplify right side
    102,914.65x = 5,060,350,217.80
  5. Step 5: Solve for x
    x = 5,060,350,217.80/102,914.65
  6. Step 6: Final answer
    x = 49,170.36

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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.