Home / 177,777.68-266,374.92-107,677.04

Finding the Fourth Proportional to 177,777.68, 266,374.92 and 107,677.04

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Solution

The fourth proportional to 177,777.68, 266,374.92 and 107,677.04 is: 161,338.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,777.68 : 266,374.92 = 107,677.04 : x
  2. Step 2: Convert to fraction form
    177,777.68/266,374.92 = 107,677.04/x
  3. Step 3: Cross multiply
    177,777.68x = 266,374.92 × 107,677.04
  4. Step 4: Simplify right side
    177,777.68x = 28,682,462,915.84
  5. Step 5: Solve for x
    x = 28,682,462,915.84/177,777.68
  6. Step 6: Final answer
    x = 161,338.94

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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.