Home / 81,966.02-122,757.67-63,096.33

Finding the Fourth Proportional to 81,966.02, 122,757.67 and 63,096.33

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Solution

The fourth proportional to 81,966.02, 122,757.67 and 63,096.33 is: 94,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,966.02 : 122,757.67 = 63,096.33 : x
  2. Step 2: Convert to fraction form
    81,966.02/122,757.67 = 63,096.33/x
  3. Step 3: Cross multiply
    81,966.02x = 122,757.67 × 63,096.33
  4. Step 4: Simplify right side
    81,966.02x = 7,745,558,456.35
  5. Step 5: Solve for x
    x = 7,745,558,456.35/81,966.02
  6. Step 6: Final answer
    x = 94,497.19

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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.