Home / 75,222.56-103,809.66-41,234.15

Finding the Fourth Proportional to 75,222.56, 103,809.66 and 41,234.15

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Solution

The fourth proportional to 75,222.56, 103,809.66 and 41,234.15 is: 56,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,222.56 : 103,809.66 = 41,234.15 : x
  2. Step 2: Convert to fraction form
    75,222.56/103,809.66 = 41,234.15/x
  3. Step 3: Cross multiply
    75,222.56x = 103,809.66 × 41,234.15
  4. Step 4: Simplify right side
    75,222.56x = 4,280,503,091.89
  5. Step 5: Solve for x
    x = 4,280,503,091.89/75,222.56
  6. Step 6: Final answer
    x = 56,904.51

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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.