Home / 194,442.66-268,358.67-109,567.62

Finding the Fourth Proportional to 194,442.66, 268,358.67 and 109,567.62

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Solution

The fourth proportional to 194,442.66, 268,358.67 and 109,567.62 is: 151,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,442.66 : 268,358.67 = 109,567.62 : x
  2. Step 2: Convert to fraction form
    194,442.66/268,358.67 = 109,567.62/x
  3. Step 3: Cross multiply
    194,442.66x = 268,358.67 × 109,567.62
  4. Step 4: Simplify right side
    194,442.66x = 29,403,420,778.27
  5. Step 5: Solve for x
    x = 29,403,420,778.27/194,442.66
  6. Step 6: Final answer
    x = 151,218.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.