Home / 141,033.27-194,639.15-80,592.11

Finding the Fourth Proportional to 141,033.27, 194,639.15 and 80,592.11

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Solution

The fourth proportional to 141,033.27, 194,639.15 and 80,592.11 is: 111,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,033.27 : 194,639.15 = 80,592.11 : x
  2. Step 2: Convert to fraction form
    141,033.27/194,639.15 = 80,592.11/x
  3. Step 3: Cross multiply
    141,033.27x = 194,639.15 × 80,592.11
  4. Step 4: Simplify right side
    141,033.27x = 15,686,378,410.95
  5. Step 5: Solve for x
    x = 15,686,378,410.95/141,033.27
  6. Step 6: Final answer
    x = 111,224.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.