Home / 84,308.51-126,425.33-44,857.31

Finding the Fourth Proportional to 84,308.51, 126,425.33 and 44,857.31

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Solution

The fourth proportional to 84,308.51, 126,425.33 and 44,857.31 is: 67,266.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,308.51 : 126,425.33 = 44,857.31 : x
  2. Step 2: Convert to fraction form
    84,308.51/126,425.33 = 44,857.31/x
  3. Step 3: Cross multiply
    84,308.51x = 126,425.33 × 44,857.31
  4. Step 4: Simplify right side
    84,308.51x = 5,671,099,995.38
  5. Step 5: Solve for x
    x = 5,671,099,995.38/84,308.51
  6. Step 6: Final answer
    x = 67,266.04

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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.