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Finding the Fourth Proportional to 241,383.40, 362,073.30 and 72,903.40

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Solution

The fourth proportional to 241,383.40, 362,073.30 and 72,903.40 is: 109,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,383.40 : 362,073.30 = 72,903.40 : x
  2. Step 2: Convert to fraction form
    241,383.40/362,073.30 = 72,903.40/x
  3. Step 3: Cross multiply
    241,383.40x = 362,073.30 × 72,903.40
  4. Step 4: Simplify right side
    241,383.40x = 26,396,374,619.22
  5. Step 5: Solve for x
    x = 26,396,374,619.22/241,383.40
  6. Step 6: Final answer
    x = 109,354.56

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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.