Home / 89,771.13-134,660.10-33,605.33

Finding the Fourth Proportional to 89,771.13, 134,660.10 and 33,605.33

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Solution

The fourth proportional to 89,771.13, 134,660.10 and 33,605.33 is: 50,409.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,771.13 : 134,660.10 = 33,605.33 : x
  2. Step 2: Convert to fraction form
    89,771.13/134,660.10 = 33,605.33/x
  3. Step 3: Cross multiply
    89,771.13x = 134,660.10 × 33,605.33
  4. Step 4: Simplify right side
    89,771.13x = 4,525,296,425.03
  5. Step 5: Solve for x
    x = 4,525,296,425.03/89,771.13
  6. Step 6: Final answer
    x = 50,409.26

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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.