Home / 84,104.47-126,135.19-24,926.28

Finding the Fourth Proportional to 84,104.47, 126,135.19 and 24,926.28

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Solution

The fourth proportional to 84,104.47, 126,135.19 and 24,926.28 is: 37,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,104.47 : 126,135.19 = 24,926.28 : x
  2. Step 2: Convert to fraction form
    84,104.47/126,135.19 = 24,926.28/x
  3. Step 3: Cross multiply
    84,104.47x = 126,135.19 × 24,926.28
  4. Step 4: Simplify right side
    84,104.47x = 3,144,081,063.79
  5. Step 5: Solve for x
    x = 3,144,081,063.79/84,104.47
  6. Step 6: Final answer
    x = 37,383.04

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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.