Home / 129,809.07-194,515.97-96,372.27

Finding the Fourth Proportional to 129,809.07, 194,515.97 and 96,372.27

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Solution

The fourth proportional to 129,809.07, 194,515.97 and 96,372.27 is: 144,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,809.07 : 194,515.97 = 96,372.27 : x
  2. Step 2: Convert to fraction form
    129,809.07/194,515.97 = 96,372.27/x
  3. Step 3: Cross multiply
    129,809.07x = 194,515.97 × 96,372.27
  4. Step 4: Simplify right side
    129,809.07x = 18,745,945,098.29
  5. Step 5: Solve for x
    x = 18,745,945,098.29/129,809.07
  6. Step 6: Final answer
    x = 144,411.67

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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.