Home / 89,771.63-134,660.85-33,605.83

Finding the Fourth Proportional to 89,771.63, 134,660.85 and 33,605.83

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Solution

The fourth proportional to 89,771.63, 134,660.85 and 33,605.83 is: 50,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,771.63 : 134,660.85 = 33,605.83 : x
  2. Step 2: Convert to fraction form
    89,771.63/134,660.85 = 33,605.83/x
  3. Step 3: Cross multiply
    89,771.63x = 134,660.85 × 33,605.83
  4. Step 4: Simplify right side
    89,771.63x = 4,525,389,632.76
  5. Step 5: Solve for x
    x = 4,525,389,632.76/89,771.63
  6. Step 6: Final answer
    x = 50,410.02

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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.