Home / 82,554.88-123,848.22-35,169.09

Finding the Fourth Proportional to 82,554.88, 123,848.22 and 35,169.09

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Solution

The fourth proportional to 82,554.88, 123,848.22 and 35,169.09 is: 52,760.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,554.88 : 123,848.22 = 35,169.09 : x
  2. Step 2: Convert to fraction form
    82,554.88/123,848.22 = 35,169.09/x
  3. Step 3: Cross multiply
    82,554.88x = 123,848.22 × 35,169.09
  4. Step 4: Simplify right side
    82,554.88x = 4,355,628,566.23
  5. Step 5: Solve for x
    x = 4,355,628,566.23/82,554.88
  6. Step 6: Final answer
    x = 52,760.40

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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.