Home / 89,682.63-134,505.57-33,512.37

Finding the Fourth Proportional to 89,682.63, 134,505.57 and 33,512.37

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Solution

The fourth proportional to 89,682.63, 134,505.57 and 33,512.37 is: 50,261.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,682.63 : 134,505.57 = 33,512.37 : x
  2. Step 2: Convert to fraction form
    89,682.63/134,505.57 = 33,512.37/x
  3. Step 3: Cross multiply
    89,682.63x = 134,505.57 × 33,512.37
  4. Step 4: Simplify right side
    89,682.63x = 4,507,599,756.37
  5. Step 5: Solve for x
    x = 4,507,599,756.37/89,682.63
  6. Step 6: Final answer
    x = 50,261.68

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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.