Home / 131,839.22-197,770.98-43,093.19

Finding the Fourth Proportional to 131,839.22, 197,770.98 and 43,093.19

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Solution

The fourth proportional to 131,839.22, 197,770.98 and 43,093.19 is: 64,643.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,839.22 : 197,770.98 = 43,093.19 : x
  2. Step 2: Convert to fraction form
    131,839.22/197,770.98 = 43,093.19/x
  3. Step 3: Cross multiply
    131,839.22x = 197,770.98 × 43,093.19
  4. Step 4: Simplify right side
    131,839.22x = 8,522,582,417.63
  5. Step 5: Solve for x
    x = 8,522,582,417.63/131,839.22
  6. Step 6: Final answer
    x = 64,643.76

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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.