Home / 89,615.54-134,329.52-33,433.04

Finding the Fourth Proportional to 89,615.54, 134,329.52 and 33,433.04

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Solution

The fourth proportional to 89,615.54, 134,329.52 and 33,433.04 is: 50,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,615.54 : 134,329.52 = 33,433.04 : x
  2. Step 2: Convert to fraction form
    89,615.54/134,329.52 = 33,433.04/x
  3. Step 3: Cross multiply
    89,615.54x = 134,329.52 × 33,433.04
  4. Step 4: Simplify right side
    89,615.54x = 4,491,044,215.34
  5. Step 5: Solve for x
    x = 4,491,044,215.34/89,615.54
  6. Step 6: Final answer
    x = 50,114.57

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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.