Home / 84,414.11-126,574.41-34,529.23

Finding the Fourth Proportional to 84,414.11, 126,574.41 and 34,529.23

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Solution

The fourth proportional to 84,414.11, 126,574.41 and 34,529.23 is: 51,774.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,414.11 : 126,574.41 = 34,529.23 : x
  2. Step 2: Convert to fraction form
    84,414.11/126,574.41 = 34,529.23/x
  3. Step 3: Cross multiply
    84,414.11x = 126,574.41 × 34,529.23
  4. Step 4: Simplify right side
    84,414.11x = 4,370,517,317.76
  5. Step 5: Solve for x
    x = 4,370,517,317.76/84,414.11
  6. Step 6: Final answer
    x = 51,774.73

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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.