Home / 60,147.55-90,195.99-18,033.67

Finding the Fourth Proportional to 60,147.55, 90,195.99 and 18,033.67

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Solution

The fourth proportional to 60,147.55, 90,195.99 and 18,033.67 is: 27,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,147.55 : 90,195.99 = 18,033.67 : x
  2. Step 2: Convert to fraction form
    60,147.55/90,195.99 = 18,033.67/x
  3. Step 3: Cross multiply
    60,147.55x = 90,195.99 × 18,033.67
  4. Step 4: Simplify right side
    60,147.55x = 1,626,564,718.98
  5. Step 5: Solve for x
    x = 1,626,564,718.98/60,147.55
  6. Step 6: Final answer
    x = 27,042.91

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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.