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Finding the Fourth Proportional to 441,535.67, 662,402.25 and 161,052.92

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Solution

The fourth proportional to 441,535.67, 662,402.25 and 161,052.92 is: 241,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,535.67 : 662,402.25 = 161,052.92 : x
  2. Step 2: Convert to fraction form
    441,535.67/662,402.25 = 161,052.92/x
  3. Step 3: Cross multiply
    441,535.67x = 662,402.25 × 161,052.92
  4. Step 4: Simplify right side
    441,535.67x = 106,681,816,577.07
  5. Step 5: Solve for x
    x = 106,681,816,577.07/441,535.67
  6. Step 6: Final answer
    x = 241,615.40

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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.