Home / 178,823.80-267,846.90-108,580.60

Finding the Fourth Proportional to 178,823.80, 267,846.90 and 108,580.60

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Solution

The fourth proportional to 178,823.80, 267,846.90 and 108,580.60 is: 162,634.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,823.80 : 267,846.90 = 108,580.60 : x
  2. Step 2: Convert to fraction form
    178,823.80/267,846.90 = 108,580.60/x
  3. Step 3: Cross multiply
    178,823.80x = 267,846.90 × 108,580.60
  4. Step 4: Simplify right side
    178,823.80x = 29,082,977,110.14
  5. Step 5: Solve for x
    x = 29,082,977,110.14/178,823.80
  6. Step 6: Final answer
    x = 162,634.82

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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.