Home / 110,516.38-152,512.60-60,215.38

Finding the Fourth Proportional to 110,516.38, 152,512.60 and 60,215.38

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Solution

The fourth proportional to 110,516.38, 152,512.60 and 60,215.38 is: 83,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,516.38 : 152,512.60 = 60,215.38 : x
  2. Step 2: Convert to fraction form
    110,516.38/152,512.60 = 60,215.38/x
  3. Step 3: Cross multiply
    110,516.38x = 152,512.60 × 60,215.38
  4. Step 4: Simplify right side
    110,516.38x = 9,183,604,163.79
  5. Step 5: Solve for x
    x = 9,183,604,163.79/110,516.38
  6. Step 6: Final answer
    x = 83,097.22

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1.5x scale

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.