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Finding the Fourth Proportional to 441,336.85, 662,103.68 and 160,854.10

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Solution

The fourth proportional to 441,336.85, 662,103.68 and 160,854.10 is: 241,317.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,336.85 : 662,103.68 = 160,854.10 : x
  2. Step 2: Convert to fraction form
    441,336.85/662,103.68 = 160,854.10/x
  3. Step 3: Cross multiply
    441,336.85x = 662,103.68 × 160,854.10
  4. Step 4: Simplify right side
    441,336.85x = 106,502,090,299.96
  5. Step 5: Solve for x
    x = 106,502,090,299.96/441,336.85
  6. Step 6: Final answer
    x = 241,317.01

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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.