Home / 281,624.25-422,530.65-92,093.34

Finding the Fourth Proportional to 281,624.25, 422,530.65 and 92,093.34

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Solution

The fourth proportional to 281,624.25, 422,530.65 and 92,093.34 is: 138,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,624.25 : 422,530.65 = 92,093.34 : x
  2. Step 2: Convert to fraction form
    281,624.25/422,530.65 = 92,093.34/x
  3. Step 3: Cross multiply
    281,624.25x = 422,530.65 × 92,093.34
  4. Step 4: Simplify right side
    281,624.25x = 38,912,258,810.87
  5. Step 5: Solve for x
    x = 38,912,258,810.87/281,624.25
  6. Step 6: Final answer
    x = 138,170.84

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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.