Home / 329,442.11-494,171.26-92,783.19

Finding the Fourth Proportional to 329,442.11, 494,171.26 and 92,783.19

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Solution

The fourth proportional to 329,442.11, 494,171.26 and 92,783.19 is: 139,177.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,442.11 : 494,171.26 = 92,783.19 : x
  2. Step 2: Convert to fraction form
    329,442.11/494,171.26 = 92,783.19/x
  3. Step 3: Cross multiply
    329,442.11x = 494,171.26 × 92,783.19
  4. Step 4: Simplify right side
    329,442.11x = 45,850,785,677.16
  5. Step 5: Solve for x
    x = 45,850,785,677.16/329,442.11
  6. Step 6: Final answer
    x = 139,177.07

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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.