Home / 89,511.98-134,246.75-33,378.44

Finding the Fourth Proportional to 89,511.98, 134,246.75 and 33,378.44

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Solution

The fourth proportional to 89,511.98, 134,246.75 and 33,378.44 is: 50,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,511.98 : 134,246.75 = 33,378.44 : x
  2. Step 2: Convert to fraction form
    89,511.98/134,246.75 = 33,378.44/x
  3. Step 3: Cross multiply
    89,511.98x = 134,246.75 × 33,378.44
  4. Step 4: Simplify right side
    89,511.98x = 4,480,946,251.94
  5. Step 5: Solve for x
    x = 4,480,946,251.94/89,511.98
  6. Step 6: Final answer
    x = 50,059.74

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1.5x scale

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.