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Finding the Fourth Proportional to 241,433.90, 362,496.45 and 136,457.90

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Solution

The fourth proportional to 241,433.90, 362,496.45 and 136,457.90 is: 204,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,433.90 : 362,496.45 = 136,457.90 : x
  2. Step 2: Convert to fraction form
    241,433.90/362,496.45 = 136,457.90/x
  3. Step 3: Cross multiply
    241,433.90x = 362,496.45 × 136,457.90
  4. Step 4: Simplify right side
    241,433.90x = 49,465,504,324.46
  5. Step 5: Solve for x
    x = 49,465,504,324.46/241,433.90
  6. Step 6: Final answer
    x = 204,882.18

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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.