Home / 129,581.14-194,370.93-33,518.36

Finding the Fourth Proportional to 129,581.14, 194,370.93 and 33,518.36

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Solution

The fourth proportional to 129,581.14, 194,370.93 and 33,518.36 is: 50,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,581.14 : 194,370.93 = 33,518.36 : x
  2. Step 2: Convert to fraction form
    129,581.14/194,370.93 = 33,518.36/x
  3. Step 3: Cross multiply
    129,581.14x = 194,370.93 × 33,518.36
  4. Step 4: Simplify right side
    129,581.14x = 6,514,993,833.42
  5. Step 5: Solve for x
    x = 6,514,993,833.42/129,581.14
  6. Step 6: Final answer
    x = 50,277.33

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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.