Home / 142,537.59-196,722.72-82,096.47

Finding the Fourth Proportional to 142,537.59, 196,722.72 and 82,096.47

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Solution

The fourth proportional to 142,537.59, 196,722.72 and 82,096.47 is: 113,305.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,537.59 : 196,722.72 = 82,096.47 : x
  2. Step 2: Convert to fraction form
    142,537.59/196,722.72 = 82,096.47/x
  3. Step 3: Cross multiply
    142,537.59x = 196,722.72 × 82,096.47
  4. Step 4: Simplify right side
    142,537.59x = 16,150,240,880.80
  5. Step 5: Solve for x
    x = 16,150,240,880.80/142,537.59
  6. Step 6: Final answer
    x = 113,305.14

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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.