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Finding the Fourth Proportional to 441,577.40, 662,464.50 and 161,094.64

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Solution

The fourth proportional to 441,577.40, 662,464.50 and 161,094.64 is: 241,677.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,577.40 : 662,464.50 = 161,094.64 : x
  2. Step 2: Convert to fraction form
    441,577.40/662,464.50 = 161,094.64/x
  3. Step 3: Cross multiply
    441,577.40x = 662,464.50 × 161,094.64
  4. Step 4: Simplify right side
    441,577.40x = 106,719,480,140.28
  5. Step 5: Solve for x
    x = 106,719,480,140.28/441,577.40
  6. Step 6: Final answer
    x = 241,677.86

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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.