Home / 102,682.55-154,029.33-32,567.33

Finding the Fourth Proportional to 102,682.55, 154,029.33 and 32,567.33

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Solution

The fourth proportional to 102,682.55, 154,029.33 and 32,567.33 is: 48,852.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,682.55 : 154,029.33 = 32,567.33 : x
  2. Step 2: Convert to fraction form
    102,682.55/154,029.33 = 32,567.33/x
  3. Step 3: Cross multiply
    102,682.55x = 154,029.33 × 32,567.33
  4. Step 4: Simplify right side
    102,682.55x = 5,016,324,019.79
  5. Step 5: Solve for x
    x = 5,016,324,019.79/102,682.55
  6. Step 6: Final answer
    x = 48,852.74

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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.