Home / 79,938.83-110,312.66-44,128.73

Finding the Fourth Proportional to 79,938.83, 110,312.66 and 44,128.73

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Solution

The fourth proportional to 79,938.83, 110,312.66 and 44,128.73 is: 60,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,938.83 : 110,312.66 = 44,128.73 : x
  2. Step 2: Convert to fraction form
    79,938.83/110,312.66 = 44,128.73/x
  3. Step 3: Cross multiply
    79,938.83x = 110,312.66 × 44,128.73
  4. Step 4: Simplify right side
    79,938.83x = 4,867,957,147.48
  5. Step 5: Solve for x
    x = 4,867,957,147.48/79,938.83
  6. Step 6: Final answer
    x = 60,896.03

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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.