Home / 178,406.88-267,377.04-73,102.56

Finding the Fourth Proportional to 178,406.88, 267,377.04 and 73,102.56

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Solution

The fourth proportional to 178,406.88, 267,377.04 and 73,102.56 is: 109,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,406.88 : 267,377.04 = 73,102.56 : x
  2. Step 2: Convert to fraction form
    178,406.88/267,377.04 = 73,102.56/x
  3. Step 3: Cross multiply
    178,406.88x = 267,377.04 × 73,102.56
  4. Step 4: Simplify right side
    178,406.88x = 19,545,946,109.22
  5. Step 5: Solve for x
    x = 19,545,946,109.22/178,406.88
  6. Step 6: Final answer
    x = 109,558.25

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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.