Home / 73,025.73-100,780.20-41,193.93

Finding the Fourth Proportional to 73,025.73, 100,780.20 and 41,193.93

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Solution

The fourth proportional to 73,025.73, 100,780.20 and 41,193.93 is: 56,850.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,025.73 : 100,780.20 = 41,193.93 : x
  2. Step 2: Convert to fraction form
    73,025.73/100,780.20 = 41,193.93/x
  3. Step 3: Cross multiply
    73,025.73x = 100,780.20 × 41,193.93
  4. Step 4: Simplify right side
    73,025.73x = 4,151,532,504.19
  5. Step 5: Solve for x
    x = 4,151,532,504.19/73,025.73
  6. Step 6: Final answer
    x = 56,850.27

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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.