Home / 83,505.45-125,233.68-23,529.94

Finding the Fourth Proportional to 83,505.45, 125,233.68 and 23,529.94

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Solution

The fourth proportional to 83,505.45, 125,233.68 and 23,529.94 is: 35,288.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,505.45 : 125,233.68 = 23,529.94 : x
  2. Step 2: Convert to fraction form
    83,505.45/125,233.68 = 23,529.94/x
  3. Step 3: Cross multiply
    83,505.45x = 125,233.68 × 23,529.94
  4. Step 4: Simplify right side
    83,505.45x = 2,946,741,323.62
  5. Step 5: Solve for x
    x = 2,946,741,323.62/83,505.45
  6. Step 6: Final answer
    x = 35,288.01

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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.