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Finding the Fourth Proportional to 441,575.40, 662,461.50 and 161,092.64

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Solution

The fourth proportional to 441,575.40, 662,461.50 and 161,092.64 is: 241,674.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,575.40 : 662,461.50 = 161,092.64 : x
  2. Step 2: Convert to fraction form
    441,575.40/662,461.50 = 161,092.64/x
  3. Step 3: Cross multiply
    441,575.40x = 662,461.50 × 161,092.64
  4. Step 4: Simplify right side
    441,575.40x = 106,717,671,933.36
  5. Step 5: Solve for x
    x = 106,717,671,933.36/441,575.40
  6. Step 6: Final answer
    x = 241,674.86

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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.