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Finding the Fourth Proportional to 441,534.67, 662,400.75 and 161,051.92

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Solution

The fourth proportional to 441,534.67, 662,400.75 and 161,051.92 is: 241,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,534.67 : 662,400.75 = 161,051.92 : x
  2. Step 2: Convert to fraction form
    441,534.67/662,400.75 = 161,051.92/x
  3. Step 3: Cross multiply
    441,534.67x = 662,400.75 × 161,051.92
  4. Step 4: Simplify right side
    441,534.67x = 106,680,911,544.88
  5. Step 5: Solve for x
    x = 106,680,911,544.88/441,534.67
  6. Step 6: Final answer
    x = 241,613.90

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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.