Home / 141,190.36-194,846.10-76,662.34

Finding the Fourth Proportional to 141,190.36, 194,846.10 and 76,662.34

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Solution

The fourth proportional to 141,190.36, 194,846.10 and 76,662.34 is: 105,795.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,190.36 : 194,846.10 = 76,662.34 : x
  2. Step 2: Convert to fraction form
    141,190.36/194,846.10 = 76,662.34/x
  3. Step 3: Cross multiply
    141,190.36x = 194,846.10 × 76,662.34
  4. Step 4: Simplify right side
    141,190.36x = 14,937,357,965.87
  5. Step 5: Solve for x
    x = 14,937,357,965.87/141,190.36
  6. Step 6: Final answer
    x = 105,795.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.