Home / 84,524.67-126,808.08-25,361.43

Finding the Fourth Proportional to 84,524.67, 126,808.08 and 25,361.43

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Solution

The fourth proportional to 84,524.67, 126,808.08 and 25,361.43 is: 38,048.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,524.67 : 126,808.08 = 25,361.43 : x
  2. Step 2: Convert to fraction form
    84,524.67/126,808.08 = 25,361.43/x
  3. Step 3: Cross multiply
    84,524.67x = 126,808.08 × 25,361.43
  4. Step 4: Simplify right side
    84,524.67x = 3,216,034,244.35
  5. Step 5: Solve for x
    x = 3,216,034,244.35/84,524.67
  6. Step 6: Final answer
    x = 38,048.47

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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.